A mineral property that is a description of how resistant a mineral is to being scratched is hardness.
What is hardness?The resistance to localized plastic deformation caused by mechanical indentation or abrasion is measured as hardness.Hardness varies by substance; for example, hard metals such as titanium and beryllium are harder than soft metals such as sodium and metallic tin, or wood and ordinary plastics. Macroscopic hardness is characterized by strong intermolecular interactions, but the behavior of solid materials under stress is complex; thus, there are three types of hardness measurements: scratch hardness, indentation hardness, and rebound hardness.Therefore, a mineral property that is a description of how resistant a mineral is to being scratched is hardness.
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Sedimentary rock on ____ will enable planetary geologists to one day unravel its history.
Sedimentary rock by Definition Mars enables planetary geologists to one day unravel its history.
Sedimentary rocks can tell us about the past environment of the Earth's surface. Because of this, they are the main narrators of past climate, life, and major events on the surface of the Earth. Each type of environment has specific processes that cause specific types of sediment to accumulate there.
Sedimentary rocks are perhaps the most comprehensive in Earth's history, as they record the features of remote mountain ranges, sediment-carrying river systems, and ultimate environmental features where sediments accumulated and solidified.
Clastic sedimentary rocks are composed of pre-existing rock masses (lumps). Rock fragments are loosened by weathering and carried into basins or depressions where sediment is trapped.
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When did global population start to increase steeply?
Explanation:
Global population has increased rapidly – particularly over the past 100 years. But this growth is temporary: we take a look at population growth over the past few centuries and what we can expect for the future, drawing on the latest UN Population Prospect projections. It maps the transition from rapid growth to a new equilibrium.
Trying to pinpoint who is responsible for environmental degradation is not always easy, especially when it involves __________ .
Trying to pinpoint who is responsible for environmental degradation is not always easy, especially when it involves different countries.
Environmental degradation is the deterioration of the environment due to the depletion of resources such as air, water and soil. ecosystem destruction; habitat destruction; wildlife extinction; and pollution.
Environmental degradation is the reduction in environmental quality caused by activities and processes such as environmental concentrations of pollutants, inappropriate land use and natural disasters.
Environmental degradation is the deterioration of the environment due to the decomposition of the earth or the consumption of commodities. B. Air, Water, and Soil. Environmental destruction and wildlife extinction.
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An HR manager is asked to meet with upper management to discuss the proper way for new employees to be onboarded to the company. This task would fall under the main HR manager responsibility of A. employee advocacy B. policy formation and implementation C. service D. advice and counsel
An HR manager is asked to meet with upper management to discuss the proper way for new employees to be onboarded to the company. This task would fall under the main HR manager's responsibility for policy formation and implementation. Thus the correct answer is B.
What is human resource management?Human resource management refers to managing employees in an organization. It includes the process of hiring through recruitment and selection, training and development, performance appraisal, and so on.
When a new employee joins, the HR managers help them to understand the culture as well as the operations of the company by making them to understand the policy of the organization and proper implementation.
Therefore, option B policy formation and implementation are appropriate.
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Although coral reefs cover less than half a percent of the ocean's surface area, they are home to ________ of all marine species
Although coral reefs cover less than half a percent of the ocean's surface area, they are home to 25% of all marine species.
A coral reef is an underwater ecosystem characterized by reef-building corals. Coral Reefs are formed of colonies of coral polyps held together by carbonate.
Most coral reefs are built from stony corals, whose polyps cluster in groups.
Coral reefs protect coastlines from storms and erosion, provide jobs for local communities, and offer opportunities for recreation.
Coral reefs are are a source of food and new medicines. Over half a billion people rely upon reefs for food, income, and protection.
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During el niño conditions, what direction does the prevailing wind blow in the tropical mother pacific ocean
Answer:
The direction that the prevailing wind blows is in the tropical western and central Pacific.
The fishing port in the icelandic town of vestmannaeyjar is an example of blank______.
Answer:
how volcanic activity can sometimes benefit humans
Explanation:
The directions of North, South, East, and west
Answer:
At your back, the South (S). To make orientation work easier, maps usually have the North direction at the top of the sheet of paper. So East is always on the right, West is always on the left, and the South direction is always down.
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Which term describes a sphere that has the same surface area as the earth's spheroid?
authalic sphere describes a sphere that has the same surface area as the earth's spheroid.
Cartographers use a value for the spherical circumference of the Earth called the authalic sphere. A real (meaning "area-preserving") sphere is a sphere with the same surface area as the oblate ellipsoid used.
Spheres are fundamental objects in many areas of mathematics. Spherical and near-spherical shapes also occur in nature and industry. Bubbles, like soap bubbles, are spherical in equilibrium. The Earth is often approximated as a sphere in geography, and the celestial sphere is an important concept in astronomy. Manufactured objects such as pressure vessels and most curved mirrors and lenses are based on spheres. Most balls used in sports and toys are spherical, as are their bearings because the ball rolls smoothly in any direction.
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One of the major lessons from the articles of confederation was that a very weak central government increased the security of the country.
a. True
b. False
The correct answer is option B. The statement, "One of the major lessons from the Articles of Confederation was that a very weak central government increased the security of the country" is False.
The Continental Congress approved the Articles of Confederation on November 15, 1777. This text functioned as the first constitution of the United States. It was in operation from March 1, 1781, until the current Constitution took effect in 1789.
The Articles of Confederation served as the written document that established the functions of the national government of the United States after it declared independence from Great Britain.
The failure of the Articles of Confederation was due to its design, which left the national government with little legal authority.
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How far out from a hurricane's center would you generally expect to find tropical storm-force winds?
Tropical-storm-force winds can stretch out as far as 300 miles from the center of a large hurricane.
Hurricane-force winds can extend about 25 miles from the center of a minor hurricane and over 150 miles in a major hurricane. Tropical storms have an even larger area, reaching up to nearly 300 miles from the eye of a major hurricane.
The eyes center of a hurricane is called the "eye". The eye width is typically 20-40 miles and can actually be the calmest part of the storm. Typical diameters are 20 to 40 miles, but eye sizes range from 2 miles to over 200 miles.
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Why isn’t my Cronus zen not showing a green Light when I plug in my usb cable?
The reason why the software isn't showing the green light is because the device doesn't have a firmware or the USB cable is bad.
How to illustrate the information?It should be noted that the software can illustrate that the device is disconnected even though it's connected to the computer.
This shows that the device doesn't have the firmware programmed to it.
Also, it can be because the USB cable is bad or corrupted.
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A person is digging a hole, when the hole suddenly starts to fill with water. what have they found?
A person is digging a hole, when the hole suddenly starts to fill with water. They have found the water table
The water table serves as a physical barrier between the soil's surface and the region where groundwater seeps into rock crevices and voids between sediments. At this boundary, the pressure of the water and the atmosphere are equal.
In the water table the soil's uppermost layer, which is referred to as the unsaturated zone, is where water and oxygen coexist in the crevices between sediments. Due to the presence of oxygen in the soil, the unsaturated zone is sometimes referred to as the zone of aeration. The saturated zone, when water completely fills the crevices between the sediments, is located beneath the water table.
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The reason that most extrasolar planets are found close to their parent stars is.
If you said that fold f2 was a plunging fold, what is the direction of plunge?
If you said that fold f2 was a plunging fold, the direction of plunge is NE.
Syncline and anticline are terms used to describe folds based on the relative ages of folded rock layers. A syncline is a fold in which the youngest rocks occur in the core of a fold whereas the oldest rocks occur in the core of an anticline. It should be noted that an anticline refers to a type of fold that resembles an arch-like shape.
In an anticlinal fold,the core consists of the oldest rocks, and the limbs dip away from the core. In fact, an anticlinal fold is one in which the axis is elevated relative to the limbs as opposed to the syncline in which the reverse is true.
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A hurricane over the gulf of mexico heading west toward southern texas will most likely have its strongest winds on its ________ side
A hurricane over the gulf of mexico heading west toward southern texas will most likely have its strongest winds on its Northern side.
A hurricane destroys many coastal regions of Northwest Florida which leads to the loss of habitat of many species that lives on the coastal region of Northwest Florida. This hurricane destroy the habitat that leads to decrease in population of organisms that lives in that coastal region so we can conclude that the population of organisms decreases due to this hurricane.
hurricanes depend on a source of warm water and low wind shear to gain strength, the landfall and progressive overland track of a storm will weaken in significantly.
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Storm surge damage is usually amplified when _____ coincides with storm landfall
Storm surge can do major damage to anything in its path. The extreme rise in water levels and strong winds can causes serve flooding, property damage, beach and coastal area erosion.
The life threatening nature of storm surges is nothing to take a chance on. Storm surge is an abnormal rise of water generated by storm, over and above the predicted astronomical tide.These tide increase the water level during a storm due to combination of storm surge .
These storm is formed due to the variation in pressure , gravitational tides and other changes in oceanic circulation. This type of surge weather which is commonly found in the inland seas or tropical region.
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Write the quadratic equation in standard form:
2x^2+2x-2= 5x
Answer:
[tex]\displaystyle{2x^2-3x-2=0}[/tex]
Explanation:
The standard form of quadratic equation is [tex]\displaystyle{ax^2+bx+c=0}[/tex].
We are given the equation of [tex]\displaystyle{2x^2+2x-2=5x}[/tex]. All we have to do is to convert the given equation to the standard equation as shown above:
First, subtract both sides by 5x:
[tex]\displaystyle{2x^2+2x-2-5x=5x-5x}\\\\\displaystyle{2x^2+2x-2-5x=0}[/tex]
Now that should leave the right-hand side equal to 0. Then we evaluate the terms on the left-hand side while also in order of degree:
[tex]\displaystyle{2x^2+2x-5x-2=0}\\\\\displaystyle{2x^2-3x-2=0}[/tex]
Finally, we have the equation in standard form which is [tex]\displaystyle{2x^2-3x-2=0}[/tex].
When two separate regions possess qualities that would work to complement each if unified into one unit it called?
When two separate regions possess qualities that would work to complement each if unified into one unit it is called autonomy.
The world's land and water areas are divided into subregions geographically separated by key geological features that influence large-scale ecosystems such as plains and landforms.
Language, government, or religion can define a region, as can forests, wildlife, or climate. A region, whether large or small, is the basic unit of geography. The Middle East is considered a political, ecological, and religious region possess that includes parts of Africa, Asia, and Europe.
Physical features include topography, climate, soil, and natural vegetation. For example, the peaks and valleys of the Rocky Mountains form a physical realm. Some regions are characterized by human features. These include economic, social, political, and cultural characteristics.
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Coral polyps created the _____________,
a. a 1,250-mile natural feature off northeastern australia.
b. mariana trench
c. great dividing range
d. kwajalein atoll great barrier reef
Coral polyps created the Kwajalein atoll great barrier reef.
The largest coral atoll in the world is Kwajalein, which includes 93 islands and islets and a land area of 1,560 acres. It is encircled by one of the largest lagoons in the world, which is (839 km2) in size.
Over a skeleton made of calcium carbonate, coral polyps create a living carpet. The corals that set the groundwork for and construct the reef structures are largely stony corals. If a fringing reef forms around a volcanic island that sinks completely below sea level while the coral continues to grow upward, an atoll forms.
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What state loses the most water from its system through consumption and irrigation?
Answer: I Have to say Colorado.
Explanation: Because 1, I heard on the Radio that their drought levels were through the roof. And maybe(This is just me), since they have a lot of Snow, the Snow sucks up water like a sponge, and compacts. Making it more difficult to get water.
what is the distance between (0,-8) and (3,2)
Answer: [tex]\Large\boxed{Distance=\sqrt{109}}[/tex]
Explanation:
Given information
(x₁, y₁) = (0, -8)
(x₂, y₂) = (3, 2)
Given the distance formula
[tex]Distance=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]
Substitute values into the given formula
[tex]Distance=\sqrt{(3-0)^2+(2-(-8))^2}[/tex]
Simplify values in the parenthesis
[tex]Distance=\sqrt{(3)^2+(2+8)^2}[/tex]
[tex]Distance=\sqrt{(3)^2+(10)^2}[/tex]
Simplify the exponents
[tex]Distance=\sqrt{9+100[/tex]
Simplify by addition
[tex]\Large\boxed{Distance=\sqrt{109}}[/tex]
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What is the natural rubber material used to obturate the pulpal canal after treatment is completed?
Gutta-percha is the natural rubber material used to obturate the pulpal canal after treatment is completed.
What is Gutta-percha?A durable plastic substance derived from the latex of many Malaysian trees of the sapodilla family (particularly Palaquium gutta), which resembles rubber but contains more resin and is used mostly as insulation and in dentistry as a permanent filler in root canals. Gutta-percha is a tree of the Sapotaceae family that belongs to the genus Palaquium. The name also alludes to the tree's hard, naturally biologically inert, robust, electrically nonconductive, thermoplastic latex, which is a polymer of isoprene that produces a rubber-like elastomer. Gutta-percha is a natural rubber material that is utilized to seal the pulpal canal following treatment. The term "gutta-percha" is derived from the plant's Malay name, getah, which translates as "latex." Sumatra was previously known as Percha or Perca.Therefore, gutta-percha is the natural rubber material used to obturate the pulpal canal after treatment is completed.
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