Explain why the largest part of East Africa is covered by plateau

Answer: Frezeing drizzle with cloud bases of flight level 42 (4200ft) and a wind shift with a frontal passage 30 minutes after the hour.

Explanation:

Yes, as earth warms, polar ice caps melt releasing large numbers of icebergs into oceans.

As the earth warms, polar ice caps melt and release large numbers of icebergs into the oceans. This process further increases the global temperature, leading to more melting of ice caps and an increase in the number of icebergs released. This is a classic example of a positive feedback loop.

In a positive feedback loop, the output of a system increases the magnitude of the input signal, causing further increases in output. Positive feedback loops occur when an initial change in the system causes additional changes that magnify the initial effect. They are common in natural systems, and can have both positive and negative effects.

In the case of the polar ice caps melting, the warming of the planet triggers the melting of ice caps, which releases more icebergs into the oceans. These icebergs, in turn, reflect less sunlight and heat back into the atmosphere, which leads to further warming. This cycle continues, leading to a positive feedback loop.

In conclusion, the given scenario represents a positive feedback loop where the earth's warming triggers the melting of ice caps, leading to the release of icebergs into the oceans, which further increases the temperature of the earth.

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During the winter, the amount of snowfall increases on a glacier, which causes accumulation and the glacier to thicken, and because there is not much melting this creates a net gain of ice called a positive ice budget.

A glacier is a huge mass of ice that moves gradually over the land. Most glaciers are found in polar and sub-polar areas. Glacier ice is unique in that it moves. They are formed when the snow accumulates over the years and converts into ice. When snow accumulates in winter more than melts in summer, the ice sheet gains mass, resulting in a net gain of ice called a positive ice budget. Conversely, when the ice melts in summer more than snow accumulates in winter, the ice sheet loses mass, resulting in a net loss of ice called a negative ice budget.

During winter, the amount of snowfall on a glacier increases, causing accumulation and glacier thickness. In contrast, during the summer, the glacier starts melting, causing ablation and glacier thinning. A glacier's total annual gain or loss in mass due to these processes is referred to as the glacier's mass balance or ice budget.

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Biochemical sedimentary rocks are composed of the shells of dead organisms, but organic sedimentary rocks are composed of organic material/compounds of dead organisms. Therefore the correct option is option C.

Sedimentary rocks are the types of rocks that are formed when existing rocks or minerals are broken down into tiny pieces or dissolved in water and later deposited. When these sediments or deposits are cemented and compacted, they form sedimentary rocks.

Sedimentary rocks comprise the majority of the earth's crust and cover over 75 percent of the earth's surface. They are divided into three types based on their formation process: chemical, organic, and clastic.

The chemical and organic types are known as non-clastic sedimentary rocks. Organic sedimentary rocks are formed by the accumulation of organic material that has been preserved or altered in some way.  Therefore the correct option is option C.

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With good planning, pyroclastic flows can sometimes be directed away from inhabited areas: false. Pyroclastic flows cannot be directed away from inhabited areas as they are a highly explosive and destructive phenomenon of volcanoes. Pyroclastic flows are highly dangerous and fast-moving, with high temperatures and velocities, making them one of the most significant threats to life and property in areas near volcanoes.

With good planning, however, we can reduce the risk of harm and loss of life in areas adjacent to volcanoes. Pyroclastic flows are extremely dangerous to human beings and their properties. As a result, evacuation is the most effective strategy for avoiding casualties in the path of pyroclastic flows.

The development of community-based preparedness plans can help to reduce the risk of harm to the residents of nearby cities or towns. These preparedness plans can help to decrease the chances of people being caught unaware by eruptions and pyroclastic flows. In addition to evacuation, it is critical to locate towns and cities away from areas prone to pyroclastic flows, as well as to prepare for the likelihood of pyroclastic flows in nearby regions.

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Graph C is the most accurate because it represents the real picture of what is going on with respect to the world's rainforests and their impact on the environment.

The process of deforestation, which is largely the result of human activities, has an enormous effect on global warming and climate change. Rainforests play a significant role in the world's carbon cycle, and they are also important components of the water cycle.

Trees absorb carbon dioxide from the air, converting it into oxygen and carbon, which they store in their trunks, roots, leaves, and other parts of the tree. The stored carbon is released back into the atmosphere when trees are cut down, burned, or allowed to decompose.

In contrast, greenhouse gases, which include carbon dioxide, methane, and nitrous oxide, are emitted into the atmosphere when trees are burned or cut down.

They do not reflect the negative effects of cutting down rainforest and releasing the carbon dioxide and other greenhouse gases that were stored by the rainforest's trees.

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The term "metamorphic grade" refers to the intensity of metamorphism.

The relative temperature and pressure conditions under which metamorphic rocks occur are referred to as the "metamorphic grade" in general. It is referred to as prograde metamorphism or as the grade of metamorphism increasing as temperature and/or pressure are increased on a body of rock. Low pressure and temperatures, ranging from 200 to 320°C, are ideal for low-grade metamorphism. An abundance of hydrous minerals is a characteristic of low grade metamorphic rocks.

When the temperature exceeds 320°C and the pressure is high, high-grade metamorphism occurs. Hydrous minerals lose water during metamorphism, becoming less hydrous, while non-hydrous minerals are increasingly prevalent.

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Aligned and flattened grains are typically found in a rock that has been subjected to differential stress, rather than in a rock that has undergone heating but has not been subjected to differential stress.

During metamorphism, this is a key difference. Differential stress is defined as stress that is not applied uniformly in all directions, whereas uniform stress is stress that is applied uniformly in all directions. In a rock that has been subjected to differential stress, aligned and flattened grains would be expected because the pressure is not distributed uniformly, which causes the grains to align perpendicular to the direction of stress.

Heating alone will not cause grains to align in this manner because there is no directional stress that causes the grains to move or rotate, and the rock is typically subjected to uniform heating in all directions.

Therefore, the grains will not align or flatten, and instead will maintain their original position and shape. In summary, aligned, flattened grains are typically found in a rock that has been subjected to differential stress, rather than in a rock that has undergone heating but has not been subjected to differential stress. During metamorphism, this is a key difference.

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Visible light, radio waves, and some infrared radiation from space can pass through Earth's atmosphere and reach the ground.

An aquifer is an underground layer of water-bearing permeable rock, rock fractures or unconsolidated materials (gravel, sand, or silt) from which groundwater can be extracted. Igneous and metamorphic rocks generally contain little natural porosity or permeability and therefore cannot be used as aquifers. Igneous rocks, for instance, form when molten magma cools and solidifies.

The cooling process does not leave much space for porosity and permeability. The recrystallization of the rock grains during metamorphism also does not leave much space for porosity and permeability.

Aquifers can be found in sedimentary rocks like sandstone, limestone and shale because the grains of these rocks are arranged in a way that allows for more porosity and permeability.

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This phenomenon is known as a "rain shadow" effect. A rain shadow occurs when moist air is forced to rise over a mountain, cooling and condensing the moisture, which is then released on the windward side of the mountain.

The air on the leeward side of the mountain is much drier, as it has lost its moisture to the windward side. This effect can be seen in mountainous areas around the world, creating dramatically different climates and environments on either side of the mountain. On the windward side, precipitation is often higher and the air is moister, creating lush vegetation.

On the leeward side, however, the air is dry, creating a more arid climate with little vegetation. The rain shadow effect is caused by the unequal heating of the Earth's surface, which causes air masses to rise, cool, and condense. When this happens, the moisture is carried away from the rising air mass and onto the windward side of the mountain. This creates a much drier environment on the leeward side.

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The given statement "the Danube river is navigable and thus connects many of the countries of the European continent " is True.

The Danube River is 2,860 km long and runs through 10 countries - Germany, Austria, Slovakia, Hungary, Croatia, Serbia, Romania, Bulgaria, Moldova, and Ukraine - making it the second-longest river in Europe, and one of the most important waterways in the continent.

The Danube River is navigable, meaning that large ships can sail its length and connect the cities, ports, and villages along its banks. By navigating the Danube, goods and people can travel between Europe's different countries with ease. The Danube River is also a major source of energy and food, and it supports important wildlife habitats and tourist sites.

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The statement "Not all earthquakes are preceded by foreshocks, and in some cases, no foreshock is observed before the main shock." is true.

Foreshocks are smaller earthquakes that occur before the main shock and are caused by the same fault, but the intensity of foreshocks is much lower than the main shock.

These foreshocks can occur from minutes to days before the main earthquake.

It is important for people living in earthquake-prone areas to be prepared and have an emergency plan in place to minimize the impact of earthquakes when they do occur, regardless of whether or not foreshocks were detected beforehand.

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The compass bearing of a tilted rock layer is known as the strike. It is the horizontal angle between the inclined rock layer and a horizontal plane. Geologists measure the strike and dip of rock layers in order to determine the orientation of the rock layer.

Strike is the compass bearing of a tilted rock layer where it pierces the horizontal plane. It is measured in degrees, ranging from 0° to 360°. It is determined by drawing a line along the length of the rock layer and taking a measurement from north.

Dip is the angle of inclination from the horizontal of a tilted rock layer. It is measured in degrees from 0° to 90°, with 0° being horizontal and 90° being vertical. It is determined by drawing a line perpendicular to the strike and measuring the angle from the horizontal plane.

The combined strike and dip measurements are used to determine the orientation of a tilted rock layer. This information is useful for geologists when studying geological features, such as faults and folds, in a particular area.

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The area of Africa is known for successfully resisting European imperialism is Southern Africa.

Imperialism is a policy or practice by which a country expands its control or authority over foreign territories or countries. It is typically achieved through military force, economic power, or political influence. Imperialism has been a part of human history for thousands of years, and it has taken many different forms in different regions and at different times.

Southern Africa: The area of Africa that is known for successfully resisting European imperialism is Southern Africa. The resistance was mainly led by the Zulu kingdom, which was located in present-day South Africa. The Zulu kingdom was able to fend off European colonization and control for many years, thanks to its strong military and political organization.

In summary, Southern Africa is the area of Africa that is known for successfully resisting European imperialism. The resistance was led by the Zulu kingdom, which had a strong military and political organization.

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Answer: When a meteoroid enters the Earth's atmosphere, it will typically burn up and disintegrate due to the heat generated by friction with the air. The resulting visible streak of light is called a meteor or shooting star.

If the meteoroid is large enough, it may survive the fiery descent and reach the Earth's surface. In this case, it is called a meteorite. The impact of a meteorite with the Earth's surface can cause various effects, depending on the size and speed of the meteorite, and the type of terrain it impacts.

The circum-Pacific area has the greatest concentration of currently active volcanoes.

This area, often referred to as the "Ring of Fire," stretches along the Pacific Ocean, including parts of North and South America, Asia, and the islands of the Pacific. The region with the greatest concentration of currently active volcanoes is the circum-Pacific area, also known as the Pacific Ring of Fire. This area stretches from the western coast of North andthrough Alaska and Russia, and down to the western and southern coasts of Asia, including Japan, the Philippines, and In South America, donesia. The Pacific Ring of Fire is known for its high level of volcanic and seismic activity, and is home to over 75% of the world's active and dormant volcanoes.

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The change of environment from the basal conglomerate to the thick gray shale indicates a transgression of the sea, as smaller clast size suggests a deeper marine environment.

During a transgression, sea level rises, leading to the inundation of previously exposed land areas. As the sea advances, the environment changes from terrestrial to marine, and sediments deposited also change from coarser to finer-grained. In this case, the transition from the basal conglomerate to the thick gray shale suggests a deepening of the marine environment as indicated by the decreasing clast size, indicating that the sea level was rising during this period.

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Answer:

The correct answer is c. disruption.

Explanation:

The sentence is discussing how easements, which are legal rights to use someone else's property for a specific purpose, can differ in the degree to which they restrict or limit the use of the property by the owner. The options provided are different aspects in which easements can vary.

A) Duration

This refers to how long the easement is valid for. It could be a temporary easement or a permanent one.

B) Legal standing

This refers to the legal status of the easement. Some easements may be recognized by law and enforceable, while others may not have legal standing.

C) Disruption

This refers to the degree of interference or disruption caused to the owner's use of the property by the easement. Some easements may have little to no impact on the owner's use, while others may significantly disrupt their activities.

D) Facility

This refers to the purpose or type of use allowed by the easement. For example, an easement may allow for the construction of a road or the installation of utilities. The extent of the allowed facility can vary depending on the terms of the easement.

The factor that has a definite pattern of variation with respect to latitude is Temperature

Latitude is the distance of a location on the earth's surface from the equator. The geographic coordinate that determines the distance between the Earth's center and a point on its surface is known as latitude. The equator is the earth's equator. The distance of a location from the equator is measured in degrees of latitude. This the Temperature's variation with respect to latitude.

Latitudinal variation in temperature is due to the way sunlight is absorbed and distributed across the earth's surface. The higher latitudes receive less energy from the sun than the lower latitudes, which receive more energy per unit area due to the angle of the sun's rays. However, the amount of energy received by a specific region is affected by other variables, including the time of day, the season, and the presence or absence of cloud cover or water.

As a result, latitudinal temperature variations are complicated and can be affected by a variety of variables.

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When an air mass cP from Canada interacts with an air mass mT from the Gulf of Mexico, it creates a front known as a cold front that pushes the warm, moist air mass mT, creating unstable atmospheric conditions, which can lead to the formation of storms and tornadoes.

As the cold front advances, it causes a rapid drop in temperature and decrease in humidity, resulting in cooler, drier weather conditions behind the front. This is because the cP air mass is much cooler and drier than the mT air mass it is replacing.

Therefore, the temperature drop can be quite significant, often resulting in a sudden change from hot and humid conditions to cold and dry conditions.

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During a transgression of the sea, the location at which beach sand accumulates will generally move inland. This is because the sea level is rising and the area where the beach sand is deposited will expand further inland. This process is referred to as coastal retreat.

In addition to coastal retreat, other effects of a transgression of the sea can include changes in sediment deposition patterns and altered water temperatures. These changes can have a negative impact on coastal hazards. The extent of the effect will depend on the rate of sea level rise, the availability of sediment, and other factors.

In summary, during a transgression of the sea, the location at which beach sand accumulates will generally move inland.  

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The soil horizon containing only organic material is the O horizon.

What is the O horizon?

The O horizon, which is the soil layer containing the most organic matter, is also known as the organic layer. The organic layer includes both live and dead plant roots and decomposed plant and animal residues.

This horizon can be very thin in some soils or as much as several meters thick in some organic soils. Because of its abundance of organic matter, the O horizon is often dark in color and has a spongy texture. This soil layer is sometimes known as the surface layer.The O horizon is found in soils that have experienced natural soil formation over a long period of time. The development of this layer of soil is affected by a variety of factors, including climate, vegetation, and the underlying bedrock, which all play a role in soil development. The soil's pH level and other chemical properties can also affect the amount of organic matter present in the O horizon. Additionally, human activity can affect the development and composition of this soil layer.

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The reason why Paul Krugman's statement "Apocalypse will become the new normal" seems likely to be true is that devastating natural disasters, such as wildfires, flooding, and hurricanes, have become more frequent and intense due to climate change. Option 2 is the answer.

Paul Krugman is an American economist and columnist. He is a professor of economics at the Graduate Center of the City University of New York, a Distinguished Scholar at the Luxembourg Income Study Center at the University of Luxembourg, and a columnist for The New York Times.

Apocalypse generally refers to a catastrophic event that results in widespread destruction or the end of the world as we know it. In the context of climate change, it can refer to a scenario in which the effects of climate change, such as extreme weather events, sea level rise, and food and water shortages, become so severe that they threaten human civilization and the natural world.

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The statement "the rio grandee river serves as a physical divider between Mexico and Canada" is false because the Rio Grande is a river that runs from southern Colorado through New Mexico to the Gulf of Mexico.

The river is over 3,000 kilometers long, making it the fourth-longest river in the United States. The Rio Grande river forms a natural border between the United States and Mexico.

However, it does not divide the United States from Canada. So, the given statement "the rio grande river serves as a physical divider between Mexico and Canada" is false.

Conclusion: The statement "the rio grande river serves as a physical divider between Mexico and Canada" is false.

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The Earth's atmosphere does not protect us from all types of ultraviolet (UV) radiation. While the atmosphere does protect us from some of the most harmful forms of UV radiation, some forms are able to pass through the atmosphere. The ozone layer, which lies in the stratosphere, helps to protect us from most UV radiation.

However, even with the ozone layer present, some UV radiation still passes through and reaches the surface of the Earth. This UV radiation can cause skin damage, cataracts, and other health issues.


These molecules absorb and scatter light in different directions, which can reduce the amount of light that is able to reach the surface.

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It takes light about 12.4 minutes to reach Mars, 43.2 minutes to reach Jupiter, and 5.5 hours to reach Pluto, respectively, from the surface of the Sun.

To calculate the time it takes for light to travel from the Sun to a planet, we can use the formula:

time = distance/speed of light

For Mars:

time = 223,000,000 km / 300,000 km/s = 743 seconds or 12.4 minutes

For Jupiter:

time = 777,000,000 km / 300,000 km/s = 2,590 seconds or 43.2 minutes

For Pluto:

time = 5,906,000,000 km / 300,000 km/s = 19,687 seconds or 328.1 minutes or 5.5 hours

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The chronometric dating method used to discover the age of an ancient woven basket made of organic material discovered while excavating is "radiocarbon dating".

Chronometric dating or numerical dating is a method of dating that uses radioactive decay to calculate an absolute age. The time taken for the radioactive element to decay to half of its original amount is the half-life of that element.

What is Radiocarbon dating?

Radiocarbon dating is a method of dating that uses the decay of carbon-14 to calculate an absolute age. Radiocarbon dating is used to estimate the age of materials that were once alive but have since decayed, such as wood, shells, and bone.

Carbon-14 is a radioactive isotope of carbon that is produced naturally in the atmosphere. When a living organism dies, it stops taking in carbon-14. The carbon-14 that was already in the organism starts to decay, turning into nitrogen-14.

The rate at which carbon-14 decays is constant, so by measuring the amount of carbon-14 left in a sample, you can calculate how long ago the organism died.

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The Tohoku earthquake and other natural hazards are interlinked. The links between the Tohoku earthquake and other natural hazards are mentioned below:

In terms of their effects, the Tohoku earthquake and other natural hazards are linked in that they can all cause significant damage to infrastructure and people.

The damage caused by an earthquake, however, may be more severe and long-lasting than that caused by other natural disasters, especially if it is followed by aftershocks.

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Azerbaijan and the Caucasus region are considered geopolitical strategic area because of it's locations, energy resources, security concerns and geopolitical competition.

Azerbaijan and the Caucasus region are considered a geopolitical strategic area due to several factors:

1. Location: Azerbaijan and the Caucasus are located at the crossroads of Europe and Asia, connecting the Black Sea to the Caspian Sea and linking Russia to Iran. This location has made the region a gateway between East and West, and a natural bridge between different cultures and civilizations.

2. Energy resources: Azerbaijan and the Caucasus are rich in natural resources, including oil and gas. The region is a major supplier of energy to Europe and Asia, and its resources have attracted the interest of global powers and investors.

3. Geopolitical competition: The Caucasus region has been historically contested by different empires and powers, including the Ottomans, Safavids, Russians, and Persians. The legacy of these conflicts has created a complex web of ethnic, religious, and geopolitical tensions that continue to shape the region's politics and security.

4. Security concerns: The Caucasus region is also a hotbed of security concerns, including terrorism, separatism, and conflict. The region has witnessed several wars and conflicts, including the Nagorno-Karabakh conflict between Armenia and Azerbaijan, the conflicts in Chechnya and Dagestan, and the ongoing war in Syria.

Given these factors, Azerbaijan and the Caucasus are considered a geopolitical strategic area, and their stability and security are of great importance to regional and global powers.

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