Acid mine drainage (AMD) is one of the most serious environmental problems associated with mining operations.
This occurs when metal sulfide minerals, such as pyrite, are exposed to air and water and become oxidized. When this happens, the oxidation process yields sulfuric acid, which in turn causes the pH of nearby water to decrease and become more acidic. In turn, this affects the water’s ability to support aquatic life and can lead to fish kills and other environmental impacts.
Factors that influence acid mine drainage include the presence of exposed sulfide minerals, the acidity levels of the surrounding water, the presence of oxygen (aeration), the presence of inorganic and organic matter, and the temperature of the water.
There are several options for managing AMD during mine development, mining, and decommissioning. These include the use of preventive measures such as preventing oxidation by covering sulfur-bearing materials, maintaining adequate aeration levels in mined excavations, and preventing acid release from mine drainage systems.
Active management techniques such as alkaline amendment and the use of bacteria to break down sulfides are also used to manage AMD. Post-mining, sedimentation basins and constructed wetlands are effective methods of removing pollutants from AMD such as metals or anionic species, and aquatic habitats can be restored in order to reduce long-term negative impacts of mining. These measures can be employed to help minimize adverse impacts of AMD from gold mining in the Birimian.
To know more about Acid mine drainage, click here:
https://brainly.com/question/30540930
#SPJ4
Which of the following plates is getting significantly smaller?a) Pacificb) North America c) Africa d) Eurasia
The plate that is getting getting significantly smaller is the plate known as a) Pacific.
How is it getting smaller ?It is the largest tectonic plate in the world, and it is constantly being subducted under other plates. This means that the oceanic crust of the Pacific plate is being pushed down into the mantle, where it melts and is recycled. As a result, the Pacific plate is getting smaller and smaller.
The other plates mentioned are not getting significantly smaller. North America, Africa, and Eurasia are all continental plates, and they are not being subducted under any other plates. As a result, they are not getting smaller.
.
Find out more on the pacific plate at https://brainly.com/question/30440055
#SPJ1
in the stratosphere, temperature increases with increased elevation. T/F
The given statement, "in the stratosphere, temperature increases with increased elevation" is true. The troposphere, stratosphere, mesosphere, thermosphere, and exosphere are the several layers that make up the Earth's atmosphere.
The stratosphere is located between seven and forty miles above the surface of the Earth. The ozone layer, which prevents a large portion of the sun's light from penetrating into lower regions, causes temperature to rise as height is increased inside the stratosphere.
Ozone molecules make up the ozone layer, which absorbs the sun's UV radiation. The rays are trapped inside the molecules, heating them up since they can't escape. The ozone layer acts as a heated blanket, warming the space around it to prevent overheating of the lower atmosphere. Because the sun's UV light does not penetrate the mesosphere, the atmospheric layer above the stratosphere, it is not affected.
Learn more about Temperature here:
https://brainly.com/question/27944554
#SPJ4
Does the Sun have a solid surface, and where or why not?
(a) Yes, it does: the solid surface is hidden below the visible "surface," where the pressure is higher.
(b) No, it does not: the Sun is mostly liquid hydrogen, with only the outermost layer, the photosphere, being a gas.
(c) No, it does not: the Sun is entirely a gas, from its surface right to its center.
(d) Yes, it does: we are looking at a solid surface when we study the Sun in visible light.
The Sun does not have a solid surface.
No, it does not: the Sun is entirely a gas, from its surface right to its center. c
The Sun is a massive ball of hot, glowing gas, primarily composed of hydrogen and helium.
It does not have a solid surface like a planet or a terrestrial object.
The Sun's structure consists of several layers, with the outermost layer known as the photosphere, where most of the visible light we see originates.
The Sun has distinct layers, including the photosphere, chromosphere, and corona, these layers are composed of ionized gases rather than solid material.
The photosphere, which is the visible surface of the Sun, appears relatively solid due to its high density and the large number of gas particles emitting light.
The photosphere is not a solid surface.
It is a region of the Sun where the density and temperature reach a point where the gases become opaque and visible light can escape.
Below the photosphere, the gas becomes denser and hotter as it approaches the Sun's core.
The Sun's core, located at its center, is a region of extremely high temperature and pressure where nuclear fusion occurs, generating the Sun's energy.
This core is composed of highly ionized gases, predominantly hydrogen, in a plasma state.
It is entirely composed of gas, from its outermost layer, the photosphere, to its core.
The apparent solidity of the photosphere is due to its high density and the emission of visible light from the gas particles present in that region.
For similar questions on solid surface
https://brainly.com/question/7039915
#SPJ8
14.) Tensional stress is found at a _________ boundary where the rock strain causes ____________.
Group of answer choices
subduction zone, where rock melts
divergent, stretching and thinning
transform, where rocks slide past each other
convergent, thickening and shortening
15.) Rocks become more brittle as the strain or rock strength increases.
Group of answer choices
True
False
16.) Horsts and grabens are part of mountain building and are formed as a result of revers faulting.
Group of answer choices
True
False
17.) Thrust faults are special cases of reverse faults in which the angle for the dip is more than 45 percent.
Group of answer choices
True
False
please help me answer all of them. please and thank you
Tensional stress is found at a convergent boundary where the rock strain causes thickening and shortening.
The answer is D.
Convergent boundaries are locations where plates collide and Earth's lithosphere undergoes deformation. During the collision, the plates will push together causing shortening, thickening, and uplift of the crust. This leads to physical phenomena such as folding and faulting along the points of contact of the two plates.
These folding and faulting processes can break rock into smaller pieces and create features such as mountain ranges. Additionally, the compression force will cause friction between the two plates which can then create a tremendous amount of heat energy that can lead to volcanic activity and melting of rocks.
To know more about Tensional stress, click here:
https://brainly.com/question/31758300
#SPJ4
The Question-
Tensional stress is found at a _________ boundary where the rock strain causes ____________.
Group of answer choices
subduction zone, where rock melts
divergent, stretching and thinning
transform, where rocks slide past each other
convergent, thickening and shortening
1. How do power and patriarchy operate in societies to produce inequalities between men and women? Compare the United States with one other country.
2. Explain the reasons for the rapid rise in the proportion of women in the labor force in the past half-century?
4. Describe a democratic system of government and compare it with an authoritarian form of government in terms of how policies are made?
5. What are the major areas of concern surrounding the separation of religion and state?
6. Compare and contrast the African American struggle for civil rights with that of the LGBT community. Is there anything similar or different about the respective movements?
Women's increased participation is seen as more socially acceptable and desirable. This diversity can create challenges in achieving unified goals and addressing the specific concerns of different groups within the broader LGBT community.
1. Power and patriarchy operate in societies to produce inequalities between men and women through various mechanisms:
Social norms and cultural expectations often reinforce traditional gender roles, assigning men positions of power and authority while relegating women to subordinate roles.Economic disparities exist due to gender-based wage gaps, limited access to educational and employment opportunities, and occupational segregation.Comparing the United States with another country, such as Sweden:
The United States: While progress has been made, gender inequalities persist in the United States. Women continue to face challenges in areas like pay equity, representation in leadership roles, and work-life balance. Sweden: Sweden is known for its progressiveness in gender equality. The country has implemented policies that promote gender equality in areas such as education, employment, and politics.2. The rapid rise in the proportion of women in the labor force in the past half-century can be attributed to several factors:
Changing societal norms and values: Over time, traditional gender roles have evolved, and the perception of women's capabilities in the workforce has shifted. Legal advancements: Equal rights legislation, such as anti-discrimination laws, equal pay acts, and maternity leave policies, has contributed to improving women's access to employment and protections against gender-based discrimination.Increased educational opportunities: The expansion of educational opportunities for women has empowered them to pursue higher education and acquire the skills necessary to enter and succeed in the labor force.4. A democratic system of government involves a representative framework where policies are made through participatory processes and public input. Key features include:
Elections: Citizens have the right to vote for their representatives, who make decisions on their behalf.Separation of powers: There are checks and balances between the executive, legislative, and judicial branches to ensure accountability and prevent the concentration of power.Rule of law: Laws are applied equally to all individuals, including those in power.5. The separation of religion and state gives rise to various areas of concern, including:
Religious freedom: The challenge lies in striking a balance between protecting individuals' freedom to practice their religion and ensuring that religious beliefs do not infringe upon the rights and freedoms of others.Political influence: There can be concerns about religious institutions or leaders exerting6. Similarities:
Discrimination and marginalization: Both movements have faced discrimination and systemic marginalization based on inherent characteristics—race for African Americans and sexual orientation and gender identity for the LGBT community.Historical context: Both movements have roots in historical oppression and have emerged as responses to social and legal injustices, seeking equality and recognition of their rights.Differences:
Legal frameworks: The African American civil rights movement primarily fought for the enforcement of existing constitutional rights and the removal of legal segregation. In contrast, the LGBT rights movement has focused on securing legal protections and recognition, such as anti-discrimination laws, marriage equality, and transgender rights.Visibility and coming out: The LGBT community often faces the additional challenge of coming out, as sexual orientation and gender identity are not immediately visible characteristics.Learn more about patriarchy https://brainly.com/question/19795116
#SPJ11
trenches and island arcs are found at spreading centers.
Trenches and island arcs are NOT found at spreading centers but are instead found at subduction zones.
A trench is a deep V-shaped valley that forms when one lithospheric plate is forced under another at a subduction zone. On the other hand, an island arc is a curved chain of volcanic islands that forms on the overriding plate near a subduction zone.
Trenches are deep, elongated depressions on the seafloor that form at subduction zones, which are convergent plate boundaries where one plate is forced beneath another. The subducting plate descends into the mantle, creating a trench on the ocean floor. Examples of trenches include the Mariana Trench in the western Pacific Ocean and the Peru-Chile Trench along the western coast of South America.
Island arcs, on the other hand, are curved chains or clusters of volcanic islands that form parallel to and above subduction zones. They are created by volcanic activity resulting from the melting of the subducting plate as it descends into the mantle. The Aleutian Islands in Alaska and the Japanese archipelago are examples of island arcs.
Spreading centers, also known as divergent plate boundaries, occur where tectonic plates are moving apart. These regions are characterized by volcanic activity, but the volcanoes formed at spreading centers are typically shield volcanoes rather than island arcs. Additionally, spreading centers can lead to the formation of mid-ocean ridges, where new oceanic crust is generated as magma rises to the surface and solidifies.
In summary, trenches and island arcs are associated with convergent plate boundaries, while spreading centers are characterized by volcanic activity and the formation of mid-ocean ridges.
To learn more about Trenches
https://brainly.com/question/28969316
#SPJ11
how does the analysis of forams in ocean sediment cores reveal climate change
The presence and relative abundance of various foram species provide insights into different global climate conditions.
What are Forams:Foraminifera, commonly referred to as forams, are a group of single-celled organisms that belong to the phylum Foraminifera. They are marine protists and are found in various marine environments, from shallow coastal areas to the deep ocean. Forams have a shell, called a test, which can be made of organic material, calcium carbonate, or agglutinated particles.
Foraminifera play a significant role in paleontology and paleoceanography due to their abundance, diversity, and widespread distribution. Their fossilized tests, preserved in sedimentary rocks and marine sediment cores, provide a valuable record of Earth's past. By studying foram fossils, scientists can reconstruct ancient environments, track changes in sea levels, infer past climate conditions, and gain insights into the evolution of marine ecosystems.
Know more about marine sediments here:
https://brainly.com/question/32674098
#SPJ4
Oceanographers that also care about climate are interested in knowing how carbon moves from the shallow to the deep ocean. Why is that?
O Because the deep-sea is the place to be.
O Because the residence time of carbon in the deep-sea is longer than carbon (and therefore CO2 ) in the shallow ocean.
O Because electromagnetic radiation
O Because the albedo of the deep-sea is extremely low.
Question 10 1 pts
The lectures described several different "Carbon Pumps" in the ocean-processes that move carbon (and therefore CO2) from the shallow upper ocean to the deep-sea. What are these carbon pumps called?
O Sump Pump
O Huntington Hop Pump
O Double Double Pump
O Water Pump
O Metaphysical Carbon Pump
O Solubility Carbon Pump
O Biological Carbon Pump
Oceanographers interested in climate study the movement of carbon from the shallow to the deep ocean because the residence time of carbon in the deep-sea is longer than in the shallow ocean.
Oceanographers who are concerned about climate change focus on understanding how carbon moves from the shallow to the deep ocean because the deep-sea acts as a significant carbon sink. The residence time of carbon in the deep-sea is much longer compared to the shallow ocean.
This means that once carbon enters the deep-sea, it can remain there for extended periods before being released back into the atmosphere. As carbon dioxide (CO2) is a greenhouse gas, its removal from the atmosphere through the transport of carbon to the deep-sea has implications for regulating Earth's climate.
The lectures mentioned several carbon pumps that facilitate the movement of carbon from the shallow upper ocean to the deep-sea. These carbon pumps include the solubility carbon pump and the biological carbon pump.
The solubility carbon pump operates through the solubility of CO2 in seawater, where colder and deeper waters can hold more dissolved carbon. The biological carbon pump involves the uptake of carbon by marine organisms, such as phytoplankton, through photosynthesis.
When these organisms die or are consumed, they sink to the deeper ocean layers, carrying carbon with them. These carbon pumps play crucial roles in regulating the distribution and cycling of carbon in the ocean, influencing the global carbon balance and ultimately impacting climate patterns.
Learn more about shallow ocean here :
https://brainly.com/question/33457115
#SPJ11
Which of the following is the best use for the sign chart when graphing
rational functions?
A To check whether F(x) is a straight or curved line for values of x
OB. To check whether F(x) reaches a maximum or a minimum
OC. To check whether F(x) has a positive or negative slope
OD. To check whether F(x) is positive or negative for values of x
SUBMIT
The best use for a sign chart when graphing rational functions is to check whether the function, "To check whether F(x), is positive or negative for different values of x". OD.
A sign chart is a helpful tool in analyzing the sign changes of a rational function and determining the intervals where the function is positive or negative.
It involves finding the critical points and the zeros of the function, which are the points where the function changes sign.
By creating a sign chart, you can systematically test intervals on the number line by choosing test points within each interval.
For each test point, you evaluate the function to determine if it is positive or negative.
The sign changes of the function indicate where the graph of the function crosses the x-axis and changes from positive to negative or vice versa.
This information is crucial for sketching the graph of a rational function accurately and understanding its behavior.
By identifying the intervals where the function is positive or negative, you can determine the regions where the graph is above or below the x-axis.
A sign chart is a useful tool for analyzing the positivity or negativity of a rational function and determining the intervals where it changes sign, providing valuable insights for graphing the function and understanding its behavior.
For similar questions on rational
https://brainly.com/question/28597818
#SPJ8
What is the semi-major axis of a comet's orbit around the sun with a period of 12 years?
a. 00737 AU
b. 5.24 AU
c. 2.52 AU
d. 0.19 AU
e. 13.6 AU
f. 0.399 AU
g. 4 AU
h. 0.136 AU
i. 0.25 AU
j. 6.35 AU
k. 0.157 AU
l. 17.8 AU
m. 0.0562 AU
n. 7.37 AU
The correct answer is option b. 5.24 AU. This value represents the semi-major axis of a comet's orbit around the Sun with a period of 12 years, based on Kepler's third law of planetary motion.
The semi-major axis of a comet's orbit around the Sun can be calculated using Kepler's third law of planetary motion. According to this law, the square of the period of a planet (or a comet) is proportional to the cube of its semi-major axis. Therefore, to find the semi-major axis of a comet with a period of 12 years, we can use the equation:
(T1^2 / T2^2) = (a1^3 / a2^3),
where T1 is the period of the comet (12 years in this case), a1 is the unknown semi-major axis we want to calculate, and T2 is the period of a known comet with a known semi-major axis (let's say, 1 AU).
Simplifying the equation, we have:
(12^2 / 1^2) = (a1^3 / 1^3).
Solving for a1, we get:
a1^3 = 144,
a1 ≈ 5.24 AU.
Therefore, the correct answer is option b. 5.24 AU. This value represents the semi-major axis of a comet's orbit around the Sun with a period of 12 years, based on Kepler's third law of planetary motion.
Learn more about comet's orbit here:
https://brainly.com/question/30405883
#SPJ11
which of the following is not true concerning salt marshes
The option that is not true of salt marshes is 3: Salt marshes are not found in freshwater ecosystems.
What are salt marshes ?Salt marshes are coastal wetlands that are regularly flooded and drained by tides. They are located in the transition zone between land and sea, typically found in estuaries, lagoons, and along the coastlines. These marshes are characterized by their brackish or saline water, resulting from the mixture of seawater and freshwater sources.
Due to the high salt content, salt marshes are uniquely adapted ecosystems that support a specific community of salt-tolerant plants, such as cordgrass and saltmarsh rush.
Find out more on salt marshes at https://brainly.com/question/756092
#SPJ1
The options are:
1: Salt marshes are coastal wetlands.
2: Salt marshes are characterized by the presence of salt-tolerant plants.
3: Salt marshes are found in freshwater ecosystems.
4: Salt marshes are important habitats for various species of birds and fish.
Question with multiple answers. Check all that are correct about this statement. Canvas may give partial credit: What can we say about Hurricane Katrina in 2005 and its effects in the south coast of the US?
- Areal extent included states like Louisiana, Mississippl, and Florida.
- Fortunately, all animals and pets were allowed in the evacuation centers.
- There was imismanagement and lack of coordination in this event.
- The coast guard had many difficuties in the search and rescue operations.
- The coast affected by the humcand is very flat and parts are below nea level.
- The levees were able to stop the storm surge from spiling into the city of New Orleans.
- The city of New Orleans in Louisiana was almost all flooded.
- Everybody in New Orleans followed the orders and evacuated to reduce the hazard.
The correct statements about Hurricane Katrina in 2005 and its effects in the south coast of the US are:
Areal extent included states like Louisiana, Mississippi, and Florida.
The coast guard had many difficulties in the search and rescue operations.
There was mismanagement and lack of coordination in this event.
The city of New Orleans in Louisiana was almost all flooded.
The right answer is a, c, d and g.
Tropical cyclone Hurricane Katrina made landfall in the southeast of the United States in late August 2005. It was the most expensive natural disaster in American history. In addition to the number of fatalities, Katrina caused a large number of homeless persons due to the number of homes that the storm either destroyed or damaged.
In the three mission areas of search and rescue, responding to marine pollution, and managing maritime trade, the Coast Guard was instrumental in the preparation for, reaction to, and recovery from Hurricane Katrina. The risk was greatest for New Orleans.
The correct answers are options a, c, d and g.
Know more about Hurricane Katrina here
https://brainly.com/question/332478
#SPJ4
c. Use relative dating to explain
why seafloor is youngest at the mid-ocean ridges.
Relative dating can be used to explain why the seafloor is youngest at the mid-ocean ridges. Relative dating is a method used to determine the age of geological events or formations by comparing them to surrounding rock layers or fossils.
At mid-ocean ridges, which are underwater mountain ranges, new oceanic crust is constantly being formed through seafloor spreading. This process occurs when two tectonic plates diverge, or move away from each other, allowing molten rock (magma) to rise from the Earth's mantle and create new crust.
As the magma reaches the surface, it cools and solidifies, forming new rock. Over time, as more magma erupts and solidifies, the new rock accumulates and pushes the older seafloor away from the ridge. The result is a symmetrical pattern of younger seafloor closer to the ridge and older seafloor farther away.
By comparing the age of the seafloor rocks on either side of the mid-ocean ridge, geologists can observe a progressive increase in age with distance from the ridge. This relationship confirms that the seafloor is youngest at the mid-ocean ridges and becomes progressively older as it moves away from the ridge axis.
In summary, relative dating allows us to understand why the seafloor is youngest at the mid-ocean ridges. The constant formation of new oceanic crust through seafloor spreading at the ridges results in a symmetrical pattern of younger seafloor closer to the ridge axis and older seafloor farther away.
This pattern is consistent with the process of seafloor spreading and provides evidence for the dynamic nature of Earth's tectonic activity.
Learn more about fossils here :
https://brainly.com/question/29773676
#SPJ11
(a) You map two quartz-tourmaline veins, QTV 1 with an attitude ( N62∘W/64∘NE) and QTV 2( N34∘W/70∘SW) which are discordant to talc-tremolite-actinolite-magnetite schist in the Kafubu area where emerald mineralization is known to lie along the intersection of the two vein systems. Past experience shows that the most information is obtained if a drill hole cuts the line of intersection of the two veins at 90∘ and lies in the plane bisecting the veins acutely. Determine the trend and plunge of the drill hole targeting this potentially mineralized zone. [6]
The trend of the drill hole targeting the potentially mineralized zone is N152°E/26°SW, and its plunge is 0° (horizontal).
To determine the trend and plunge of the drill hole targeting the potentially mineralized zone, we can use the given attitudes of the quartz-tourmaline veins, QTV 1 and QTV 2.
The trend of the drill hole is the direction in which it is oriented in the horizontal plane. It is perpendicular to the line of intersection of the two veins. Since QTV 1 has an attitude of N62°W/64°NE, the trend of the drill hole would be N152°E/26°SW (90° clockwise from QTV 1).
The plunge of the drill hole is the angle of its inclination from the horizontal plane. Since the drill hole lies in the plane bisecting the veins acutely, which means it is perpendicular to both veins, the plunge would be 0° (horizontal).
Therefore, the trend of the drill hole targeting the potentially mineralized zone is N152°E/26°SW, and its plunge is 0°.
Learn more about drill holes:
https://brainly.com/question/32267783
#SPJ11
The climate record of the last 2 million years is best
preserved
Group of answer choices
in the atmosphere
on land
on the moon
in rivers and streams
in the ocean
The climate record of the last 2 million years is best preserved in the ocean. The ocean serves as a vast repository of climate information due to the deposition and accumulation of various proxies, such as marine sediments and microfossils.
The ocean is considered the primary repository for preserving the climate record of the last 2 million years. It acts as a significant sink for various climate-related data due to the deposition of sediments and the presence of microfossils.
Marine sediments provide a wealth of information about past climate conditions, such as temperature, precipitation, and ocean circulation patterns.
Over time, layers of sediment accumulate on the ocean floor, trapping organic matter, mineral particles, and other proxies that can be used to reconstruct past climates.
These sediments contain valuable isotopic, chemical, and biological signatures that can be analyzed to understand climate variations. For example, oxygen isotopes preserved in the shells of marine microorganisms can provide insights into historical temperature changes.
In addition to sediments, microfossils found in the ocean, such as foraminifera and diatoms, offer crucial evidence of past climatic conditions. These microscopic organisms have different ecological preferences and respond to changes in temperature, salinity, and nutrient availability.
By studying their assemblages and characteristics in sediment cores, scientists can reconstruct past environmental conditions and infer climate variability.
The ocean's immense size and relatively stable environment compared to land make it an ideal place for long-term climate preservation. While the atmosphere also contains climate information, it is more dynamic and subject to rapid changes, making it challenging to obtain a comprehensive and continuous climate record.
Other potential repositories, such as land, rivers, streams, and even the moon, have limited capacity to retain long-term climate records compared to the vast and relatively undisturbed nature of the ocean.
In conclusion, the ocean provides the best-preserved climate record of the last 2 million years. Through the deposition of marine sediments and the presence of microfossils, it offers a wealth of information about past climate conditions. These archives serve as valuable resources for scientists studying climate change and its impacts over an extended period.
Learn more about microfossils here :
https://brainly.com/question/31239637
#SPJ11
Planet X has a 10∘ axial tilt. It would
O have greater volcanic activity than Earth.
O have less volcanic activity than Earth.
O have more dramatic seasons than Earth.
O have less dramatic seasons than Earth.
Planet X, with a 10∘ axial tilt, would have more dramatic seasons than Earth.
The axial tilt of a planet plays a significant role in determining its seasons and climate patterns. With a 10∘ axial tilt, Planet X would experience more dramatic seasons compared to Earth.
The Earth has an axial tilt of approximately 23.5∘, which results in the variation of seasons throughout the year.
A smaller axial tilt, such as 10∘, would mean that the angle at which sunlight reaches different parts of Planet X would vary more significantly throughout its orbit, leading to more pronounced seasonal changes.
This would result in more extreme temperature variations and potentially more dramatic weather patterns on Planet X compared to Earth. Therefore, Planet X with a 10∘ axial tilt would have more dramatic seasons than Earth.
Learn more about seasons here :
https://brainly.com/question/31388072
#SPJ11
in which direction does the weather phenomenon known as a willy-willy form?
The weather phenomenon known as a willy-willy forms in the southern hemisphere.
A willy-willy is a term used in Australia to describe a type of weather phenomenon known as a dust devil or a whirlwind. Dust devils are small, rotating columns of air that are formed by the rapid heating of the ground, usually on hot and dry days. In the southern hemisphere, including Australia, the rotation of air in these weather events is typically counterclockwise, or anti-clockwise as it is commonly referred to in Australia.
This is due to the Coriolis effect, which causes the rotation of air masses to be deflected in a particular direction depending on the hemisphere. Therefore, willy-willies in the southern hemisphere generally spin in a counterclockwise direction.
To know more about southern hemisphere, click here.
https://brainly.com/question/32218870
#SPJ4
In Module 2 you learned about the history of mass extinctions on Earth and the threat of global climate change. You also explored ways that economic growth can both help and harm Earth’s biodiversity. In this module we learn more about economic principles: how they apply in the natural world, and how they drive some of the positive and negative effects of economic growth on biodiversity. For this discussion, read the following articles: Hearts and minds: Stopping the slaughter of endangered species takes imagination. (2013). The Economist. Available in the Trident Online Library. Illegal wildlife trade. (n.d.). World Wildlife Fund. Accessed August 16, 2016, at http://www.worldwildlife.org/threats/illegal-wildlife-trade. What is the driving force behind the destruction of the elephant population? What other animal trades are mentioned on the World Wildlife site? Choose one to research further and describe the market demand for the product related to the animal at risk. Are any regulations in place? How are these regulations enforced? Do you think these regulations are effective at preserving biodiversity? Why or why not? Compare and contrast your findings with those of your classmates.
The driving force behind the destruction of the elephant population is the illegal wildlife trade specifically the demand for ivory. The World Wildlife site mentions several other animal trades including those involving rhinos, tigers, pangolins, turtles etc.
What is the market demand for rhino horn and what regulations are in place to protect rhinos?The market demand for rhino horn is primarily driven by the belief in its medicinal properties in certain Asian countries, despite there being no scientific evidence to support these claims. Rhino horn is also seen as a status symbol and luxury item.
The demand for rhino horn has led to rampant poaching, pushing rhino populations to the brink of extinction. To protect rhinos, international trade in rhino horn is prohibited under the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES which is an international agreement aimed at regulating and monitoring wildlife trade.
Read more about Earth’s biodiversity
brainly.com/question/11542363
#SPJ1
36) Distinguish between igneous rocks and sedimentary rocks in terms of how they are formed. 37) What is storm? 38) What is denitrification? 39)What is the difference between budding and grafting? 40)
36) Igneous rocks are formed through the solidification of molten material, while sedimentary rocks are formed through the accumulation and lithification of sediments.
37) A storm is a weather phenomenon characterized by a disturbance in the atmosphere that brings about significant changes in weather conditions. Storms can vary in size, intensity, and duration, and they occur in various forms such as thunderstorms, hurricanes, blizzards, and tornadoes.
38) Denitrification is a biological process in which certain bacteria convert nitrates (NO3-) back into nitrogen gas (N2) or nitrous oxide (N2O). It is a part of the nitrogen cycle and occurs primarily in oxygen-depleted environments, such as waterlogged soils, wetlands, and sediments.
39) Budding involves inserting a bud into the bark of a compatible plant, while grafting involves joining the shoot system of one plant (scion) with the root system of another plant (rootstock). Both techniques are used to propagate plants and create desirable plant combinations, but the specific method of joining plant tissues differs between budding and grafting.
Learn more about Igneous rocks here:
https://brainly.com/question/30989504
#SPJ4
21
The sediment found in the Mississippi River Delta is an example of A) biogenous sediment B) terrigenous sediment C) hydrogenous sediment D) lithogenous sediment
The sediment found in the Mississippi River Delta is an example of terrigenous sediment.
Terrigenous sediment originates from the erosion of pre-existing rock, from contributing sources such as rivers, ice, and wind. This sedimentary material is moved, sometimes over great distances, by suspension and halting of its trails in water and by rolling and sliding along the Earth's surface. This sediment contains heavy minerals, silt, mud and clay from erosion of land, and it is carried by the rivers to the delta, where it is deposited.
The Mississippi River Delta, being huge, has had a lot of sediment collecting in its waters, which makes the delta a shallow, marshy plain that is constantly undergoing change due to mud deposition and flooding.
To know more about sediment , click here:
https://brainly.com/question/32342584
#SPJ4
This question requires no math and is intended to help students think about each particle that can be emitted by radioactive material and the hazards associated with each. Suppose I give you four radioactive materials, (1) a gamma source, (2) a neutron source, (3) a beta source, and (4) an alpha source. With these four sources you must do one of the following actions with each source (each action may only be chosen once) with the intent to minimize health effects:
One you must hold in your hand, one you must place in your pocket, one you must eat and, one you may throw away. Which action do you take with each source and why?
The recommended actions for each radioactive source are to hold the gamma source in your hand, place the neutron source in your pocket, throw away the beta source, and not eat the alpha source.
Gamma radiation is highly penetrating and can pass through the human body, so holding the gamma source in your hand would not significantly increase the exposure compared to other actions. Neutrons can also penetrate the body, but they can be absorbed by materials like clothing, so placing the neutron source in your pocket provides an additional layer of shielding.
Beta particles can penetrate the skin to a certain extent, and if ingested, they can cause internal exposure. Therefore, it is safer to throw away the beta source to avoid any direct contact or ingestion of the radioactive material.
Alpha particles, on the other hand, have low penetrating power and can be stopped by a sheet of paper or the outer layer of the skin. Ingesting an alpha source would introduce the radioactive material directly into the body, leading to potential internal exposure. Hence, it is recommended not to eat the alpha source.
By considering the properties of each type of radiation and their interaction with the human body, these actions aim to minimize the potential health effects associated with each radioactive source.
learn more about the source here
https://brainly.com/question/31668076
#SPJ11
Which of the following statements is not true about air pressure? Select one: a. The air pressure always decreases with increasing altitude in the atmosphere. O b. At sea level, the weight of the atmosphere over 1 square inch is approximately 14.7 lbs. c. Air pressure is measured with a hygrometer. d. The lowest sea-level air pressure observed on Earth was in a Typhoon. e. When the air pressure in a location increases with time, this location should prepare for improving weather conditions.
The following statement is not true about air pressure air pressure is measured with a hygrometer (option c).
Air pressure, often known as atmospheric pressure, is the weight of the Earth's atmosphere on the surface beneath it. Air molecules are constantly colliding with everything on Earth's surface, including people, structures, and bodies of water, and this creates atmospheric pressure. It's what keeps us from floating away into space.What is the unit used to measure air pressure?Millibars (mb) or inches of mercury (in. Hg) are used to measure atmospheric pressure. A barometer is used to measure air pressure.
The following are the characteristics of air pressure:It is directly proportional to the density of the atmosphere.It is inversely proportional to the height above sea level.It reduces with height in the atmosphere. The correct option is c.
To know more about air pressure:
https://brainly.com/question/15189000
#SPJ11
2.) Stress is ________ . Strain is ________ .
Group of answer choices
The elastic movement; the plastic force
The plastic force; the elastic movement
The deforming force; the deformation
The deformation; the deforming force
3.)
Forces acting parallel to one another, but in opposite directions are
Group of answer choices
Tension
Compression
Shear
Strain
6.) In a recumbent fold,
Group of answer choices
The rocks are up-arched with the oldest layers at the core.
The fold's axial plane is horizontal.
The rocks are down-arched, with the youngest layers at the core.
The fold's axis is inclined from the horizontal.
7.) A fold that has axial beds that are older than those of its limbs and limbs that dip away from its axis is a(n)
Group of answer choices
syncline
monocline
recumbent fold
anticline
Please help me answer them all. please and thank you
Stress is an elastic movement state. Strain is the plastic force. It causes tensions or strains within the object that cause it to deform and then return to its original form.
This process is known as Hooke's law. Strain, on the other hand, is a plastic force or movement that permanently deforms an object. It is caused by a greater amount of stress and results in a permanent deformation of the object.
The difference between stress and strain is that stress is an elastic force or movement whereas strain is a plastic force or movement. Stress results in a temporary elastic deformation whereas strain results in a permanent plastic deformation.
To know more about Hooke's law., click here:
https://brainly.com/question/30379950
#SPJ4
The Question-
Stress is ________ . Strain is ________ .
Group of answer choices
The elastic movement; the plastic force
The plastic force; the elastic movement
The deforming force; the deformation
The deformation; the deforming force
clay and silt-sized particles tend to be deposited in areas of ______ energy.
multiple choice question.
a. high
b. variable
c. very high
d. low
Clay and silt-sized particles tend to be deposited in areas of low energy. Option D is the correct answer.
On Earth, erosion and deposition are mostly caused by water flow. In a physical situation, the energy increases as the water travels more quickly. The more turbulent a stream of running water becomes, the more particles it may lift and carry. This is true regardless of the stream's speed. Option D is the correct answer.
Larger objects like boulders and gravel as well as smaller ones like sand, silt, and clays may all be carried by swiftly moving water. Sedimentation by size and density is also facilitated by flowing water. River channels, shallow offshore areas with large waves, and coral reefs that have been damaged by waves are examples of high-energy settings.
Learn more about Deposition here:
https://brainly.com/question/1470616
#SPJ4
1. The ____ community of Florida in this photo, is found on hilltops and slopes with sandy soils, and is also called the longleaf wiregrass ecosystem.
a. sandhill
b. scrub
c. slope forest
d. prairie hammock
2. The community in this photo is dependent on ____ to reduce hardwood competition.
a. none of the possible answers
b. flooding
c. drought
d. allelopathy
The community of Florida in this photo, found on hilltops and slopes with sandy soils, is called the sandhill community or the longleaf wiregrass ecosystem. The community in this photo is dependent on frequent prescribed burning to reduce hardwood competition.
1. The community depicted in the photo, which is found on hilltops and slopes with sandy soils in Florida, is known as the sandhill community or the longleaf wiregrass ecosystem.
The sandhill community is characterized by the dominance of longleaf pine trees and an understory dominated by wiregrass. This ecosystem is adapted to the sandy soils and fire-prone conditions of the region.
2. The community in the photo, specifically the sandhill community or longleaf wiregrass ecosystem, is dependent on frequent prescribed burning to reduce hardwood competition.
Prescribed burning is a management technique used to mimic the natural fire regimes that historically shaped and maintained these ecosystems.
The periodic fires help control the growth of hardwood species, preventing them from outcompeting the longleaf pine and wiregrass. The fire clears the understory and stimulates the germination and growth of native grasses and other fire-adapted plant species.
Frequent prescribed burning also helps maintain the open canopy structure of the sandhill community, allowing the longleaf pine to thrive and ensuring the persistence of the unique flora and fauna associated with this ecosystem.
In summary, the community depicted in the photo is known as the sandhill community or the longleaf wiregrass ecosystem. It is found on hilltops and slopes with sandy soils in Florida. This community is dependent on frequent prescribed burning to reduce hardwood competition and maintain its characteristic structure and composition.
Learn more about hilltops here :
https://brainly.com/question/11844661
#SPJ11
manganese nodules are included in which category of marine sediments
Manganese nodules are included in the category of marine sediments known as "hydrogenous sediments."
Hydrogenous sediments are formed by the precipitation of minerals directly from seawater. Manganese nodules are made up of various minerals, including manganese and iron, and are typically found on the ocean floor in regions with low sedimentation rates.
The formation of manganese nodules occurs through a process called metal deposition, where metals in the seawater gradually accumulate and crystallize around a nucleus, such as a shell fragment or a shark tooth.
As additional layers of minerals deposit over time, manganese nodules grow in size.
Know more about Manganese here:
https://brainly.com/question/26448840
#SPJ11
Answer the question in 5-10 sentences. Make sure to
answer each part of the question.
How does the rock cycle (i.e. erosion, subduction, volcanism)
impact the evolution of life and the fossil record?
Rock cycles, including processes such as erosion, subduction, and volcanism, have profound implications for the evolution of life and the fossil record.
Erosion is the removal and transport of rocks and sediments by wind, water, or ice. Erosion can expose previously buried rocks and fossils, bringing them to the surface and exposing them to a variety of environmental conditions. This exposure provides an opportunity for the preservation and discovery of fossils, remnants or traces of past life. Erosion also influences landscape formation, new habitat creation and dispersal of organisms.
Subduction occurs when one tectonic plate is pushed under another within the Earth's mantle. This process may recycle crustal material such as rocks and minerals. Volcanic activity often occurs in subduction zones as subducting plates melt and form magma that can eventually erupt to the surface.
To know more about rock cycle visit :
https://brainly.com/question/29767269
#SPJ4
Aliens from the other side of the galaxy have announced on CNN
(Links to an external site.) that they are now in command of
Earth's southern hemisphere.
is it truth, lie, or bs
As of now, there is no evidence that proves the statement in the given question. Therefore, it is not a truth statement.
Moreover, until there is solid proof, we cannot conclude that it is a lie either. Hence, the statement is considered as "bs."
It is an informal term used when there is no reliable evidence or proof to support a statement, or when someone wants to call out someone else for being untruthful. In other words, it is a claim that is not supported by any reliable or concrete evidence and is likely to be false.
In the given scenario, since there is no concrete evidence to prove the statement, it can be classified as bs.
To know more about aliens
https://brainly.com/question/33255600
#SPJ11
Which of the following statements is / are correct with respect to Kyoto Protocol?
1 . It was adopted in the year 2005 .
2 . Its 1st commitment period started in 2008 and will last until 2020 .
3 . Detailed rules of Kyoto are mentioned in ' Marrakesh Accord '.
4 . Doha amendment is related to Kyoto 2nd term .
The Kyoto Protocol passed in 1997, sets out commitments to reduce emissions. The Marrakech Accords provided guidelines for implementation. The Doha Amendment extended the commitment to 2020.
The Kyoto Protocol, passed in 1997, promised countries to reduce greenhouse gas emissions. The first commitment period began in 2008 and ended in 2012. The detailed rules of this protocol are set out in the Kyoto Protocol itself, but the Marrakesh Agreement, adopted in 2001, provided additional guidance for its implementation.
The Doha Amendment passed in 2012, referred to the second commitment period of the Kyoto Protocol and extended its commitments to 2020. The purpose of these agreements was to tackle climate change and promote global cooperation in reducing emissions.
Learn more about Kyoto Protocol:
https://brainly.com/question/12015578
#SPJ4
Identify the main environmental problems of Bangladesh (500
words)
The country of Bangladesh is now dealing with a number of environmental problems that endanger these resources, such as groundwater metal poisoning, rising groundwater salinity, cyclones and floods, sedimentation, and altered stream flow patterns as a result of improper watershed management.
Storm surges from cyclones can have an even greater impact on those who live near the shore. In addition, because the region is already vulnerable to floods, 20 to 22% of the land is submerged between June and October. Cyclones often strike Bangladesh's coastline area. The Himalayan Mountains have experienced a rise in human and animal population, as well as land usage, which has led to soil erosion and the potential for more sediment deposition in the watersheds of Bangladesh.
Arsenic, lead, cadmium, chromium, copper, mercury, nickel, and uranium have all been shown to be contaminants in Bangladeshi groundwater, which is utilized for drinking water. With 49% of the country's water potentially polluted with amounts over WHO standards and affecting 35 to 77 million people, arsenic has been identified as the health concern posing the greatest threat. Due to high tides and decreased river flow during the dry season, the coastal parts of Bangladesh, which account up 32% of the country's territory, have salt issues. Rising salt water levels are already a normal seasonal variation. A salt water front rises during the dry season. The groundwater salinity in rural areas is impacted by this. Future predictions indicate that this effect will worsen due to climate change and increasing sea levels.
Learn more about Environment here:
https://brainly.com/question/17413226
#SPJ4
The complete question is, "Identify the main environmental problems of Bangladesh"