Answer:
extrasolar planet, also called exoplanet, any planetary body that is outside the solar system and that usually orbits a star other than the Sun. Extrasolar planets were first discovered in 1992.The planet’s surface is getting hotter.
Select one:
a. Runaway computer integration
b. War that could end civilization
c. Global warming
d. Extreme poverty
e. The spread of deserts
f. Unstoppable global migration
g. Mass famine in ill organized countries
h. Pandemics
i. Growth of shanty cities
j. Water shortages
how do you see current green legacy of Ethiopia and it's role(contribution) for global climate change?
Answer:
Ethiopia has taken bold leadership in climate action. As part of the Green Legacy Initiative, which was launched in 2019, 20 billion trees will be planted across the country over four years.
what is the fastest animal in the world
Answer:
Peregrine falcon and cheetah
Explanation:
are answer is
correct you can
search it
Answer:
Peregrine FalconPeregrine Falcon can exceed 320 km/h in fligh.
Hope I helped you, good studies!
5 factors that affect population density
Physical factors that affect population density include water supply, climate, relief (shape of the land), vegetation, soils and availability of natural resources and energy
is immigration good or bad
Answer:
good in many ways
Explanation:
In fact, immigrants contribute to the U.S. economy in many ways. They work at high rates and make up more than a third of the workforce in some industries. Their geographic mobility helps local economies respond to worker shortages, smoothing out bumps that could otherwise weaken the economy.
In which fishing area are the fish in group 2 caught?
Answer: Group 2 - hila, mahseer, palla, trout. Group 3 - herring, mackerel, sardines, shark. Fishing Areas. A - inland fisheries (freshwater]
Explanation:
I hope this helps.
Factors affecting population distribution in Ethiopia
The most important physical factors that affect the distribution of population in Ethiopia include climate, mainly rainfall and temperature, soil and vegetation, drainage and slope. . In Ethiopia most of these physical factors are influenced by altitude.
G
All of the following statements about Czech immigrants in Texas are true EXCEPT:
a They built Catholic churches.
b. They established close-knit communities.
C.
They did not embrace American democratic ideals.
d. They created Czech language schools and newspapers.
B
Explanation:
i just did this on edmentum
what is metamorphic rocks
Answer:
The rock which are subjected due to high temperature,high pressure and millions of year ago
Explanation:
they are protected before millions of years ago. They are found in low level from the earth's surface. They are found where tectonic plates are meet.
Arrange the events in the order that they’re likely to occur leading up to the formation of a solar system.
The arranged events, in the order that they’re likely to occur leading up to the formation of a solar system.
A cloud consisting of gas and dust begins to build.The nebula is spinning around.The nebula begins to take the shape of a disk.The nebula is becoming smaller.The temperature continues to rise.Fusion of atomic nuclei takes occurs.This is further explained below.
What is the solar system.?Generally, The sequence of events leading up to the creation of a solar system, given in the order in which they are most likely to have taken place.
As the gas and dust continue to accumulate, a cloud starts to form.The nebula is rotating in a clockwise direction.The nebula starts to acquire the form of a disk as it expands.The nebula is through a process of shrinking.The temperature keeps climbing higher and higher.Nuclear fusion is the process that takes place.In conclusion, the collection of eight planets and their moons revolve around the sun, together with smaller bodies in the form of asteroids, meteoroids, and comets. the solar system also includes smaller bodies like asteroids and comets. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune are the names of the planets in the solar system, in order of their distance from the sun. Neptune is the furthest planet from the sun.
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Why are grassland and savanna fires not like forest fires? Support your answer with what is currently happening in southern France.
Savanna fires keep tree cover low and control forests from encroaching on the grassland. When tree cover is high, as in a forest, fires cannot apply as easily, halting the savanna's advance into the forest
What causes fires in most savanna grassland?
These fires are usually lit by cattle growers as part of their traditional management of the Savannas where their animals graze.
How is fire wrong for a savanna grassland?The researchers found that the commonness of fires determines whether forest or savanna will dominate an area more than other factors such as rainfall, seasons and soil texture, particularly in areas with moderate precipitation.
Regular fires prevent trees from setting and savannas from turning into forest.
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No. 1 2 3 4 5 Country China USA Area(km) Boundary (km) 9,596,960 9,147,420 241,559 8,511,965 301,230 22,800 17,563 Uganda 2,698 Brazil 16,885 Italy 1.836.4 Table 1, area and boundary of countries 10. From the above table 1, calculate the B/C ratio of each country and identify which country is relatively compact. (show all the necessary steps)
Based on the boundaries of the various nations, and the their size, their B/C ratios are:
United States = 0.19%China = 0.24%Brazil = 0.20%Uganda = 1.12%Italy = 0.61%What are B/C ratios?The BC ratio shows how much area a nation has away from its boundaries.
It is calculated as:
= Boundary / Area
United States:
= 17,563/9,147,420
= 0.19%
China:
= 22,800 / 9,596,960
= 0.24%
Brazil:
= 16,885 / 8,511,965
= 0.20%
Uganda:
= 2,698 / 241,559
= 1.12%
Italy:
= 1.836.4/301,230
= 0.61%
Uganda has the highest B/C ratio which means that relatively, it is the most compact of the five nations.
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Which of the following is not a true statement about mineral properties?
- Calcite dissolves rapidly releasing visible bubbles of carbon dioxide gas so the acid test is useful for identifying if the mineral calcite is present.
- Luster is the way in which a mineral reflects light.
- Some minerals have a natural magnetism such as a magnetite which is why geologists test minerals with magnets to check for this characteristic.
- Pyrite has a metallic luster and is a yellowish mineral but it will not streak the same color as gold.
- Fluorescent minerals emite visible light when they are exposed to radiation.
Please explain!
The sentence that is not a true statement about mineral properties is option A. Calcite dissolves rapidly releasing visible bubbles of carbon dioxide gas so the acid test is useful for identifying if the mineral calcite is present. Hence, the correct answer is option A. Read below why option A. is the sentence that is not true of the minerals.
Why is option A not true?The bubbling release of carbon dioxide gas is so weak that one needs a hand lens to observe single bubbles slowly growing in the drop of hydrochloric acid - or so vigorous that a flash of effervescence is produced. This is the case as against the proposition stated in the option that it is visible whereas, it is not visible without a hand lens.
Therefore the correct answer is as given above.
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Answer:
The statement "Pyrite has a metallic luster and is a yellowish mineral but it will not streak the same color as gold" is not a true statement about mineral properties.
In reality, pyrite, also known as fool's gold, does have a metallic luster and is often a brassy yellow color. However, when pyrite is streaked on a streak plate or any other rough surface, it leaves a greenish-black or dark gray streak, which distinguishes it from gold. Gold, on the other hand, leaves a golden-yellow streak.
Explanation:
The other statements you mentioned are true:
Calcite does dissolve rapidly in acid, releasing visible bubbles of carbon dioxide gas, which makes the acid test useful for identifying its presence.Luster refers to the way in which a mineral reflects light, and it is one of the important properties used in mineral identification.Some minerals, such as magnetite, exhibit natural magnetism, and geologists can use magnets to test for this characteristic.Fluorescent minerals do emit visible light when exposed to certain types of radiation, which is why they are used in fluorescent mineral displays.Remember that understanding the properties of minerals is crucial for their identification and classification in the field of geology.
Understanding the properties of minerals is an essential aspect of mineralogy and geology. Here are some additional details about mineral properties:
Hardness: Hardness is a measure of a mineral's resistance to scratching or abrasion. It is often assessed using the Mohs scale of hardness, which ranks minerals from 1 (softest) to 10 (hardest). For example, talc has a hardness of 1, while diamond has a hardness of 10.Cl34vage and Fracture: Cl34vage refers to the way a mineral breaks along planes of weakness, producing smooth, flat surfaces. Fracture describes the manner in which a mineral breaks when no cl34vage planes are present, resulting in irregular or rough surfaces.Color: Color can be a useful property for identifying minerals, but it can also be misleading. Many minerals exhibit a range of colors, while others may be colorless. Additionally, impurities within a mineral can cause variations in color.Streak: Streak refers to the color of a mineral's powder when it is scraped across a rough surface. It is often determined by rubbing the mineral on a streak plate, which is an unglazed porcelain tile. Streak color can differ from the mineral's external color and can aid in identification.Density: Density is the measure of a mineral's mass per unit volume. It helps distinguish between minerals with similar appearances but different compositions. Density is typically reported in grams per cubic centimeter (g/cm³) or kilograms per cubic meter (kg/m³).Crystal Habit: Crystal habit refers to the characteristic shape and arrangement of crystals in a mineral. Different minerals exhibit distinct crystal habits, such as cubic, prismatic, tabular, or fibrous.Specific Gravity: Specific gravity is the ratio of a mineral's density to the density of water. It provides a measure of a mineral's heaviness compared to water and can aid in identification.These properties, among others, contribute to the identification and classification of minerals. It's important to note that some properties, such as luster and streak, are observable with the bare eye, while others, like hardness and specific gravity, may require specialized tools for accurate measurement.
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Discuss in detail the impact of European farm animals on the ecosystems of Oceania. Why have the Dingo fence and the Rabbit Proof fence been necessary in Australia.? What does this tell us about the vulnerability of Oceania’s environment to invasive species, and toe changing patterns of food consumption based on introduced domesticated animals? Finally, why are coral reefs such as the Great Barrier Reef ecologically important to the coastal zones of Australia, and how are they threatened by climate change
The evolution of flora and fauna across the islands of Australia and Oceania is very unique.
Many species of plants and animals reached the southern Asian islands during the last ice age, when sea levels were low enough for travel. THE DINGO Fence was built to keep dingos out of sheep pastures in South East Australia. As Australia's largest terrestrial predator, dingoes pose a major threat to livestock.
The Rabbit Proof Fence was built to protect Western Australia's crops and grasslands from rabbit disease. Introduced to Australia in Victoria in the 1850s, the pest quickly spread throughout eastern Australia.
They are home to a quarter of the ocean's marine life, generate clean air and protect vulnerable coastlines from erosion, flooding and storms. In Australia, our Great Barrier Reef is an irreplaceable and vital part of our ecosystem - and our economy.
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what is great circle ?
Answer:
a circle on the surface of a sphere which lies in a plane passing through the sphere's centre. As it represents the shortest distance between any two points on a sphere, a great circle of the earth is the preferred route taken by a ship or aircraft.
peninsulas make up most of
Peninsulas make up most of European areas such France and Germany. Peninsulas are dry land with many waters in it. They are important resort for relaxation.
What is peninsulasPeninsula is a large area of land that can be constructed or built upon.
The land extends to area that is surrounded by water on most sides.
Peninsula comes from the dry land but have element of water in it.
Many land areas are connect to peninsula and Europe has most of their lands in areas of peninsula.
They are also found in California and Mexico.
Peninsula helps to reduce the effect of flooding that can be caused by large water Bodies.
They serves as spotlight for international trades and are important tourist resorts that provide jobs for people who work there.
Therefore, peninsulas make up most of European areas such France and Germany.
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Part B
Consider what you know about the interaction between geography and human settlement. Apply this
knowledge to these early civilizations, analyzing which features likely allowed for their growth. Were any
features unique to one civilization or the other? How might the climates of each area have affected the
growth of the civilizations? Write two paragraphs discussing this topic.
The interaction between geography and human settlement can be understood according to the characteristics of a place that allowed the first civilizations to arise, such as water resources and the development of agriculture.
How did the first civilizations arise?One of the first civilizations in the world was Mesopotamia, which emerged in the region of the Tigris and Euphrates rivers, which enabled human settlement through agriculture and livestock practices, making it possible to form the first cities in the world.
Therefore, climate and geographic factors directly influenced the formation of certain civilizations, their culture, habits and developments.
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how is soil formed what are the steps and processes
Answer:
additions
looses
transformations
translocation
Which is the best definition for coordinate plane?
Answer: 4 Quadrants, filled from Negative Numbers to Positive Numbers, that goes Up to Down, and Left to Right.
Why did they emigrate from Poland to Texas? What were some of the
challenges they faced?
Answer:
why did who emigrate from Poland to texTexas?
you need to be more specific, I am not trying to be rude
Answer the 1. Discuss briefly the causes, and consequences of climate change and how can we respond to the changing climate in the context of Ethiopia? (2%) Discuss in detail about the population characteristics of the Ethiopia. Your discussion needs 2
The causes of the climate change of Ethiopia are rapid deforestation, rapid population growth and agricultural expansions, air pollution etc. The consequences of climate change of Ethiopia are increase in the average temperature and the level of precipitation.
What is meant by climate change?Climate change is a long-term shift in global or regional climate patterns. Often climate change refers specifically to the rise in global temperatures from the mid-20th century to present. It results in the unexpected weather patterns and the change in the same making it quite unpredictable. It has been connected with other damaging weather events such as more frequent and more intense hurricanes, floods, downpours, and winter storms.
What are the Causes of Climate Change?More than 85 percent of emissions are due to agriculture and deforestation, while the power, transport, industrial and building sectors contribute 3 percent each. Globally, Ethiopia accounts for less than 0.1 percent of emissions, yet it is already experiencing the adverse effects of climate change. The major reasons or the causes of climate change in Ethiopia is rapid deforestation, rapid population growth and agricultural expansions, along with air pollution etc.
What are the Consequences of Climate Change?Climate change is expected to increase heatwaves, droughts, flooding, and sea levels around the world, and also cause important health risks in Ethiopia. Ethiopia is vulnerable to many of the effects of climate change, including increases in average temperature and changes in precipitation.
Discuss in detail about the population characteristics of Ethiopia?According to the 2022 revision of the World Population Prospects, the total population was 120,283,026 in 2021, compared to 18,434,000 in 1950. The proportion of children below the age of 15 in 2010 was 41.5%, 55.8% was between 15 and 65 years of age, while 3.3% was 65 years or older. The average age was 25.1.
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Chemical weathering is prominent in environments characterized by:
- Higher rainfall and temperatures.
- Lower rainfall and temperatures.
- Lower rainfall, but higher temperatures.
- Higher rainfall, but lower temperatures.
Answer:
Higher rainfall and temperatures.
Explanation:
Chemical weathering is a process that breaks down rocks and minerals through chemical reactions with water and other substances in the environment. The rate and intensity of chemical weathering is influenced by a variety of factors, including temperature, rainfall, and the chemical composition of the rocks and minerals being weathered.
Of the options you provided, the environment that is most likely to be characterized by prominent chemical weathering is "Higher rainfall and temperatures." This is because chemical weathering is generally more rapid and intense in warm, humid environments where there is abundant water to facilitate chemical reactions.
In these environments, water can dissolve minerals in the rocks and carry them away, or react with the minerals to form new compounds that are more easily weathered. The combination of high temperatures and abundant rainfall also provides favorable conditions for the growth of vegetation, which can further enhance chemical weathering by producing organic acids that can dissolve minerals in the rocks.
While lower temperatures and lower rainfall can also contribute to chemical weathering, the process is generally slower and less intense in these environments.
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list determinants of foreign policies and explain how they affect behavior of state?
The determinants of foreign policies which behaviour of states are; geography, population and economic resources.
What are the determinants of foreign policies?The geographical location of the state influence the foreign policies adopted by the state and hence, determine the behaviour of state.
The present population is also a major determinant of the foreign policies deployed by their countries.
The style of foreign policy deployed by largely determined by economic resources. The economic strength of a state is an indicator of its affordability.
The determinants as listed above therefore affect the behaviour of state in the sense that the aggregate of the advantages presented by all of the foreign policies determines the behaviour of the state in foreign policies which include trading policies.
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Use the Hertzsprung-Russell diagram to determine which condition describes each star. Use the arrows to help locate the stars.
luminosity (solar units)
10%
105
10
103
102
10
0.1
10-2
10-3
60 Man
30 M
10 Solar Radi
Lifetime
10¹ yrs
102 Solar Radus
10 Solar Radu
Centau
Spica
Bellatrix
MAIN
Lifetime
10 yrs
Sirius B
Deneb
Achemar
SEQUENCE
Lifetime
10 yrs
WHITE
SUPERGIANTS
Canopus
Vega
Srut
Sun.
Lifetime
1010 yrs
DWARFS
Procyod SP
Procyon
Polaris
cturus
TCM
Betelgeuse
Lifetime
1011 yrs
GIANTS
Pollux
Centaun A
Alsebaran
Centaun B
Endani
Artares
61 Cyani A
61 Cypni B
Lagalle 0052
0.3 M
Gliese 725 A
Gliese 725 B
0.1 M
Sun
Ross 128
Barnard's Star
Wat 359
Proxima Centaur
D
Hertzsprung-Russell diagram to describes each star will be:
The star can no longer support nuclear fission because is has exhausted the supply of hydrogen - Sirius B
The stars hydrogen supply is running low so it is using hydrogen from outside the core. - Betelgeuse.
The stars experiencing nuclear fusion a score. - the sun.
What is Hertzsprung-Russell?It should be noted that Hertzsprung-Russellb shows the relationship that exists between the temperature of a star and the luminosity.
In this case, the star that can no longer support nuclear fission because is has exhausted the supply of hydrogen is Sirius B.
The star where thd hydrogen supply is running low so it is using hydrogen from outside the core is the Betelgeuse and the stars experiencing nuclear fusion a score is the sun.
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Helppppp pleaseeee
Part C
Click Dating Game in the black bar at the bottom of the screen. Use the probe to check the percentage of carbon-14
remaining in each of the fossils. Start by dragging the probe to objects in the top two layers and work your way down. The
percentage of carbon-14 will appear in the black box in the upper left corner of the simulation. Match the percentage you
find to the object's age by sliding the green arrow on the graph to the right. Why is carbon dating a poor tool for finding
the age of the dinosaur skull in the purple layer?
In geology, the Radioactive dating is significant because its provides a significant source of information about the ages of fossils and the deduced rates of evolutionary change.
What is a Radioactive dating?This refers to the technique that is used to know the date of materials such as rocks or carbon in which the trace radioactive impurities were selectively incorporated when they were formed.
It determines the dating of rocks and minerals through the use of a radioactive isotopes, it is also useful for igneous and metamorphic rocks that cannot be dated by the stratigraphic correlation method.
As the carbon dating helps to determine the age of an object containing organic material by using the properties of its radiocarbon, it is considered a poor tool for finding the age of the dinosaur skull in the purple layer because the collagen in the dinosaur's bone has usually long since decayed away and is therefore unavailable for radiocarbon dating.
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Answer: the Probe won’t display a reading, because the school is too old. There is enough carbon-14, remaining to accurately assess its age
Explanation: Plato don’t use word for word
what are the major features of rift valley pysiological region
Answer: Great Rift Valley The most well-known rift valley on Earth is probably the so-called " Great Rift Valley System " which stretches from the Middle East in the north to Mozambique in the south. The area is geologically active, and features volcanoes, hot springs, geysers, and frequent earthquakes.
Explanation:
according to the the HDI figures for Japan, Australia and Switzerland where would one expect to find these countries in relation to the Brandt Line.
Based on the Human Development Index (HDI) figures of Japan, Australia, and Switzerland, the location of the nations in relation to the Brandt line is North.
What is the Brandt line?This refers to a method of separating the more developed nations of the world from the developing ones. It uses a line to do the separation on the world map.
The countries that in the North of this line are all developed countries where humans have longer life expectancies and higher standards of living as well as stronger economies.
The countries south are those that are developing and they include nations in Africa and Latin America.
Japan, Australia, and Switzerland are all developed nations that have great Human Development Index (HDI) figures which means that they are in the North.
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Write about landslides :
1 Definition
2 Causes
3 Effects
4 Precautions
Please and will mark brainliest.
Answer: it is easy
Explanation:
defenition: A landslide is defined as the movement of a mass of rock, debris, or earth down a slope. Landslides are a type of "mass wasting," which denotes any down-slope movement of soil and rock under the direct influence of gravity.
causes: Landslides are caused by disturbances in the natural stability of a slope. They can accompany heavy rains or follow droughts, earthquakes, or volcanic eruptions. Mudslides develop when water rapidly accumulates in the ground and results in a surge of water-saturated rock, earth, and debris.
effects: The negative effects of landslides are: they damage/destroy ecosystems, harm agriculture, damage built infrastructure, lead to economic losses, deaths, social disruption and can lead to other hazards.
precautions: To keep landslides from hitting your home and property, consider adding nets, retaining walls, and planting sturdy vegetation, especially on slopes or in places where wildfire has destroyed plants and trees. Do not remove vegetation that may help prevent erosion. Add sandbags in exposed areas.
Answer:
Power of a lens is its ability to converge or diverge the rays of light falling on it. Power of a lens is equal to reciprocal of
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he tide of public opinion! CGTN, a think tank affiliated with China's China Media Group, has released a survey to global Netizens in six official languages of the United Nations. As many as 83.1 percent of respondents supported the WHO's investigation into the origin of the virus in the U.S. The eyes of the people are sharp.
The main idea of the given text is that a huge majority of people believe that the origin of the virus is in the U.S.
The World Health Organization (WHO) is the United Nations specialized agency responsible for global public health. The WHO Charter states that the main goal is "the attainment by all people of the highest possible level of health".It is headquartered in Geneva, Switzerland, and has six regional offices and offices around the world. There are 150 fields in his office.
WHO was established on 7 April 1948. The first meeting of the organization's governing body, the World Health Assembly (WHA), was held on 24 July of the same year. WHO inherits the assets, staff, and responsibilities of the League of Nations health agencies and the International Public Health Service, including the International Classification of Diseases (ICD). Their serious work began in 1951 after a significant investment of financial and technical resources.
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If the himalayas did not exist, how would this influence the climatic conditions of Bhutan??
Answer:
I got this from another user.
Significance of the Himalaya Mountains to India are as follows: 1. Climatic Influence, 2. Defence, 3. Source of Rivers, 4. Fertile Soil, 5. Hydroelectricity, 6. Forest Wealth, 7. Agriculture, 8. Tourism, 9. Pilgrimage, 10. Minerals !
The Himalayas comprise the most dominating geographical feature of India. No other mountain range anywhere in world has affected the life of people and shaped the destiny of a nation as the Himalayas have in respect of India.
1. climatic influence will not be good over there as they maintain the climate of that area .This type of climate fairly unchanging throughout the year. Temperatures can vary between 15 to 30 degrees Celsius. In bhutan temperate in the inner himalayan valleys of the southern and central regions and cold in the north.