Answer:
Explanation: C russification
Explain why the lower mantle moves and how the rocks remain solid despite the extreme heat.
Mostly molten rocks with a play-dough-like consistency make up the mantle. This indicates that the mantle is moving and moldable.
Overall, the mantle is around 1,802 miles thick. Mantle convection is the term used to describe how the mantle moves when heat is transferred from the blazing core to the hard lithosphere. The temperature of the mantle gradually decreases over time in response to overheating and cooling. Convection in the mantle is influenced by all of these factors.
More than 5,500 degrees Fahrenheit is reached in the lower mantle, which is significantly hotter than the upper mantle. Although the lower mantle is hotter, the rising heat and pressure from above keep the rocks in a solid state.
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which country lies between the black sea and the mediterranean sea____
Who is Terra?
1. Terra is the Greek name for Earth.
2. Terra is a character who will guide you through the course.
3. Terra is the name of your teacher for the Earth Science course.
4. Terra is a nickname for your Learning Coach for Earth Science.
Terra is the nickname name for your science learning coach for Earth science, it is the name commonly used by in science fiction authors .Option d
The name “Earth” comes from the medieval Anglo-Saxon word “erda”, which means ground, dust or soil.
The name Terra” comes from A Latin root word “terr”, which means earth, dust or land.
The planet’s English name is “Earth”, while the official planet earth is “Terra”.
The name Terra is commonly used particularly by scientific fiction writers used, for centuries Terra has being used in science because mostly Latin is used as international science language or tongue and although there is a misconception that Terra is recognized globally as a scientific name of the of the plant, the does not Earth does have an official international name, the standard name for plant is science is Earth. In learning coach for science for Earth, Terra is used as nickname in science
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compared to historical trends, what is different about contemporary climate change?
Answer:
Today's global warming is happening at a much faster rate today than it did in the warm periods between ice ages over the last million years. The transition from the last ice age to the current interglacial period is estimated to have spanned 5,000 years. Humans could witness the same magnitude of global warming within a span of about 110 years. In other words, if our world warms by as much as 7°F (4.1°C) from 1990 to 2100, as some climate models project could happen, then that warming rate is about 45 times faster than the warming Earth experienced when it emerged from the last ice age.
It is thought that submarine canyons on the continental slope have been generated by __________
a. streams when sea-level was much lower than it is today b. streams when sea-level was much higher than it is today
c. a submarine glaciation
d. turbidity currents
Answer:
a.
streams when sea-level was much lower than its today
In the vertical, the pressure gradient force points ____ and gravity points ____. a. toward the earth, away from the earthb. toward the earth, toward the earthc. away from the earth, away from the earthd. away from the earth, toward the earth
In the vertical, the pressure gradient force points away from the earth and gravity points toward the earth. The correct option is D.
What is vertical pressure gradient force?The vertical pressure gradient force is the force which counteracts gravity and keeps the air up in the atmosphere. The direction of the pressure gradient force is from the higher pressure toward the lower pressure.
The pressure gradient constitutes one of the main forces acting on the air to make it move as wind. Take a note that the pressure gradient force points from the high towards the low-pressure zones. Thus, it is oriented in the opposite direction from the pressure gradient itself.
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the desert would be the obvious zone of origin of a(n) ________ air mass.
The desert would be the obvious zone of origin of a continental Tropical (cT) air mass.
What is continental Tropical (cT) air mass?The desert region air masses are designated by continental Tropical (cT). As these air masses move around the earth, they can start to acquire additional attributes. The continental Tropical (cT) air mass originates in arid or desert areas in the middle or lower latitudes, principally during the summer season. It is strongly heated in general, but its moisture content is so low.
The characteristics of continental Tropical (cT) air masses are hot and very dry. It is also very unstable, but clear conditions predominate due to a lack of water vapor. Thunderstorms may happen when moisture advection happens or when air is forced orographically.
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how are coastal waters and deeper ocean waters polluted? provide examples for each. the more you provide, the more you are likely to recall some of them.
Coastal waters and deeper ocean waters are polluted in a variety of ways, both from natural and human-made sources.
Some examples of pollution in coastal waters include:
Sewage and wastewater discharge: Many coastal cities and towns discharge untreated or partially treated sewage into the ocean, which can contain bacteria and pathogens that can harm marine life and make the water unsafe for swimming or other recreational activities.
Agricultural runoff: In coastal areas where agriculture is prevalent, runoff from farms and fields can carry fertilizers, pesticides, and other chemicals into the ocean, which can harm marine life and disrupt delicate ecosystems.
Oil spills: Coastal waters are particularly vulnerable to oil spills, which can happen due to accidents involving ships or oil drilling operations. Oil can smother and suffocate marine life, and can be difficult to clean up, especially in remote areas.
Plastic pollution: Plastic debris, such as plastic bottles, bags, and microplastics, are a major problem in coastal waters. These materials can harm marine life and damage ecosystems, and can take hundreds of years to degrade.
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The type of front formed when the leading edge of cold air merges with a warm front is known asa. a cold front.b. a warm front.c. a stationary front.d. an occluded front.e. None of these is correct.
Answer:
d. an occluded front
Explanation:
In an occluded front, the trailing cold front overtakes the preceding warm front. This is conventionally described as the cold front “catching up” to the warm front. However, while it’s true that cold fronts tend to move faster than warm fronts, recent research suggests more underlying cyclonic processes cause the frontal mashup. Regardless, an occluded front involves the warm air behind the warm front behind forced aloft, the low-pressure center of the cyclone moving away from the frontal boundary, and the cold front coming into contact with the cold air mass originally downwind (so to speak) of the warm front.
Which reason best describes why a north/south and east/west reference direction cannot always be used to describe position in two dimensions
Because the Earth is a sphere and not a flat plane, north/south and east/west directions change depending on the location of the observer. Additionally, the Earth's rotation and its tilt on its axis further complicate the use of a fixed reference direction.
The Challenges of Using North/South and East/West Reference Directions in Two-Dimensional PositioningThe use of north/south and east/west reference directions to describe position in two dimensions is a common and intuitive approach, but it is not always suitable. This is because the Earth is not a flat plane, but a sphere that is constantly spinning and tilted on its axis. As a result, the directions of north/south and east/west are relative and can change depending on the observer’s location.
The most obvious example of this is the issue of hemisphere. In the Northern Hemisphere, north is at the top of the map and south is at the bottom, but in the Southern Hemisphere, south is at the top of the map and north is at the bottom. The same is true for east and west directions. As such, a north/south and east/west reference direction cannot always be used to describe position in two dimensions.
In addition to this, the Earth’s rotation and tilt on its axis further complicate the use of a fixed reference direction. This is because the Earth’s rotation causes the direction of north and south to change over time.
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If you travel away from a midocean ridge you will find _____.
A) increasingly older rocks
B) increasingly younger rocks
C) the seafloor is drifting opposite to your direction of motion
D) more and more earthquakes
E) little evidence of paleomagnetic reversals of the poles
If you travel away from midocean ridge, then you will find increasingly older rocks.
What is a midocean ridge?A series of mountains on the ocean floor called a mid-ocean ridge were created by plate tectonics (MOR). It is typically around 2,600 meters (8,500 feet) deep and rises about 2,000 meters (6,600 feet) above the deepest part of an ocean basin. The seabed is expanding along a divergent plate boundary in this feature. As a result of mantle upwelling after plate separation, new seafloors and oceanic lithosphere are created. The melt rises as magma, emerges as lava, and cools to form new oceanic crust and lithosphere at the location where the various plates intersect. The discovery of the Mid-Atlantic Ridge, a spreading core that divides the North and South Atlantic basins, gave rise to the term "mid-ocean ridge."
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This natural disaster, which can happen due to volcanic or earthquake activity, has caused more deaths than lava flows.
A. tsunami
B. landslides or mudslides
C. liquefaction
D. fires
Answer: Tsunamis.
Explanation: Tsunami, which can happen due to volcanic or earthquake activity, has caused more deaths than lava flows.
This natural disaster, which can happen due to volcanic or earthquake activity, has caused more deaths than lava flows is "Tsunami"
What is Tsunami?
A tsunami, also known as a seaquake, is a seism with an epicenter at the depths of the sea or ocean (or any body of water), causing agitation and the formation of huge waves.
How is it made?
Following the start of the seism at the depth of the mass of water, and if the seism includes a vertical component, the movement produces a displacement of the sea bottom and, as a result, the production of enormous waves as the water is displaced due to gravity, attempting to return to a stable position.
When the tsunami reaches the coast, its speed lowers because the depth drops; in other words, the water collects when braking, increasing the wave's height.
The concept of energy conservation also states that as the wave's speed decreases, so does its height.
Therefore, option (A) "tsunami" is correct answer.
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What motivated Europeans to explore the rivers of Africa?
Competition between the Portuguese and the Spanish motivated Europeans to explore the rivers of Africa.
The exploration's objectives were to increase European geographic knowledge, identify the source of much sought-after African gold, and identify a potential maritime route to priceless Asian spices. Portuguese sailors bought gold dust from dealers on the western coast of Africa for the first time in 1441.One of the key drivers behind the colonization of the New World was the potential for financial gain. European exploration and colonialism were mostly motivated by necessity.To know more about Europe here
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The current rise in global sea level can be attributed to ________.
A) the tectonic lowering of continents
B) increases in rainfall
C) increases in the flow of large rivers
D) melting of glaciers
E) increases in evaporation
The current rise in global sea level can be attributed to the melting of glaciers
Hence, option (D) is the correct choice.
Sea level rise is caused by ice melting from land into the ocean, warming seas that expand, a decreasing Gulf Stream, and sinking land.
Sea-level rise will also have an influence on coastal and shallow marine plants and animals, such as mangroves and coral reefs. There will be a combined danger of river floods and coastal flooding in nations with extensive amounts of coastal lowland, reducing the area for living and working.
Sea level rise is principally caused by two global warming-related factors: the addition of water from melting ice sheets and glaciers, and the expansion of saltwater as it heats. The first graph depicts the change in global sea level detected by satellites since 1993.
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An igneous rock with a vesicular texture indicates that the parent melt contained abundant volatiles True False D Question 4 1 pts Melting in the mantle may occur when hot solid material is brought closer to the surface. True False
The statement of "an igneous rock with a vesicular texture indicates that the parent melt contained abundant volatiles" is true (T) because the presence of a vesicular texture in an igneous rock is strong evidence that the parent melt contained abundant volatiles, or gases.
A vesicular texture in an igneous rock indicates that the rock formed from a volcanic eruption and that the parent melt, or magma, contained gases such as water vapor, carbon dioxide, and sulfur dioxide. As the magma rose to the surface and erupted, the pressure on the gases decreased, causing them to expand and form bubbles, or vesicles, within the rock. Therefore, the presence of a vesicular texture in an igneous rock is strong evidence that the parent melt contained abundant volatiles, or gases.
The statement "Melting in the mantle may occur when hot solid material is brought closer to the surface" is true (T) because melting in the mantle indeed occurs when hot solid material is brought closer to the surface by tectonic activity or by the upwelling of hot material from the earth's interior.
This is because as the material is brought closer to the surface, the pressure on it decreases, allowing it to reach its melting point at a lower temperature. Additionally, the hot material may also contain small amounts of water or other volatile compounds, which can also lower the melting point and cause melting to occur. As a result, this process can lead to the formation of magma and the creation of volcanic activity.
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Which long-term environmental change may cause animals adapted to cold weather, such as polar bears, to survive and flourish?
a. ice age b. global warming c. drought
Answer:Ice Age
Explanation:Because global warming causes ice to melt, drought can be a result of global warming and if there is drought that means that its very hot so ice can melt quickly. While the ice age can help create more ice helping polar bears flourish.
How can I find someone location using coordinates?
Answer:
If you want to find someone on a map using their latitude and longitude coordinates, there are a few different ways you can do this. One option is to use a website named latlong. Simply enter the coordinates into the search bar, and the site will show you where they are on a map. Another way to find someone’s location using their latitude and longitude is to use G Maps. Enter the coordinates into the search bar, and the map will zoom in on that location. You can also click on the “Satellite” view to see a satellite image of the area. If you have the latitude and longitude coordinates of a place, but you’re not sure where it is, you can use them to search for it on G Maps. Just enter the coordinates into the search bar, and the map will zoom in on that location.
Explain how the increasing use of fossil fuels and changes in agriculture may have contributed to global changes in temperature.
Consider two examples of cultural boundaries you have studied.
A. In 2–3 sentences, describe how these cultural boundaries were established.
B. In 2–3 sentences, provide further description of these boundaries, including any information you have about the way in which these boundaries have been defined, delimited, demarcated, and administered. Consider, also, the responses of the parties affected by the boundary.
C. Using these descriptions, analyze your examples in 2–3 sentences. Which one would you argue is the “better” boundary? Support your assertion with specific information from your descriptions.
Example 1: The US-Mexican Border. This boundary was established in 1848 as a result of the Treaty of Guadalupe-Hidalgo after the Mexican-American War. This boundary has been a heavily monitored and restricted division between two distinct countries. People are required to have documents to cross the boundary in order to ensure public safety and prevent any illegal activities. There have been opposition to the boundary from both countries, with both sides claiming the boundary affects their freedoms and doesn’t accurately or fairly represent their cultural heritage.
Example 2: The Israeli-Palestinian Conflict. This boundary between Israelis and Palestinians was created in 1947 by the United Nations Partition Plan in Palestine. This boundary is actively policed in order to keep some semblance of peace between the two sides and is heavily politicized due to the intense religious, political and cultural differences between the two groups. This has led to a heightened sense of tension, oppression and animosity for those living on either side of the boundary.
Analysis: While both of these examples are cultural boundaries of great significance, I would argue that the US-Mexican Border is the better boundary. US-Mexican Border is an internationally recognized and regulated boundary by two countries while the Israeli-Palestinian Conflict is a more complicated dispute with no clear or established international laws or governing bodies that can fairly arbitrate or create effective policy. The US-Mexican Border has fairer and transparent regulations to protect the safety of both sides, while the Israeli-Palestinian Conflict is heavily politicized and largely contested by both sides, making it difficult to sustain a secure and prosperous boundary.
Example 1: The US-Mexican Border. This boundary was established in 1848 as a result of the Treaty of Guadalupe-Hidalgo after the Mexican-American War. This boundary has been a heavily monitored and restricted division between two distinct countries. People are required to have documents to cross the boundary in order to ensure public safety and prevent any illegal activities. There have been opposition to the boundary from both countries, with both sides claiming the boundary affects their freedoms and doesn’t accurately or fairly represent their cultural heritage.
Example 2: The Israeli-Palestinian Conflict. This boundary between Israelis and Palestinians was created in 1947 by the United Nations Partition Plan in Palestine. This boundary is actively policed in order to keep some semblance of peace between the two sides and is heavily politicized due to the intense religious, political and cultural differences between the two groups. This has led to a heightened sense of tension, oppression and animosity for those living on either side of the boundary.
Analysis: While both of these examples are cultural boundaries of great significance, I would argue that the US-Mexican Border is the better boundary. US-Mexican Border is an internationally recognized and regulated boundary by two countries while the Israeli-Palestinian Conflict is a more complicated dispute with no clear or established international laws or governing bodies that can fairly arbitrate or create effective policy. The US-Mexican Border has fairer and transparent regulations to protect the safety of both sides, while the Israeli-Palestinian Conflict is heavily politicized and largely contested by both sides, making it difficult to sustain a secure and prosperous boundary.
Evaluate the importance of historical factors (colonialism and neo-colonialism) in the growth of global inequalities.
Colonialism and neo-colonialism, in which European colonial powers shaped modern inequality by appropriating wealth, resources, and labor from various Asian, Middle Eastern, and African nations in order to develop their own economies.
What does Colonialism and neo-colonialism mean?Colonialism is an external power's direct control over a territory and its people. It is frequently accompanied by the establishment of colonial settlements in the controlled territory. Colonialism is widely assumed to have ended formally by the middle of the twentieth century.
Neocolonialism is a type of indirect control in which a dominant power employs more subtle modes of dominance. Financial aid, multinational corporations, and soft power are all used to exert control over another territory, its people, its polity, and its policy.
In most cases, neocolonialism does not involve direct permanent settlement in the dominated territory. It is thought to have started after the formal end of colonialism in the mid-twentieth century.
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the "snow-eater" wind of the rocky mountains is called the ________.
The "snow-eater" wind of the rocky mountains is called the chinook.
Chinook winds, or simply known as Chinooks, generally can be defined as two types of prevailing warm, generally westerly winds in western North America: Coastal Chinooks and interior Chinooks. The coastal Chinooks are wet, persistent seasonal, southwesterly winds blowing in from the ocean. The name of "Chinook" originates from people who lived near the ocean, along the lower Columbia River, where the term was first derived or known as the name of the eponymous Chinook people.
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importance of crude oil to the economic development of Nigeria
Answer:
Crude oil is a vital resource for the economic development of Nigeria. Oil is the country's main source of revenue and a major contributor to its GDP. The oil industry in Nigeria is a key driver of economic growth and development, and it accounts for a significant portion of the country's exports.
Oil plays a central role in the Nigerian economy, and it has had a profound impact on the country's development over the past several decades. The discovery of oil in the 1950s and the subsequent expansion of the oil industry in Nigeria led to rapid economic growth and development. Oil revenues have been used to fund infrastructure projects, social services, and other development initiatives in Nigeria.
However, the reliance on oil as the main source of revenue has also had negative consequences for Nigeria. The oil industry has contributed to environmental degradation, corruption, and conflicts in the country. Additionally, the reliance on oil has made the Nigerian economy vulnerable to fluctuations in oil prices, which can have negative impacts on economic growth and development.
Overall, crude oil is an important resource for the economic development of Nigeria, but it is also a source of challenges and difficulties.
First, crude oil is a major export commodity for Nigeria. The country is one of the largest oil producing nations in the world and exports a large portion of its oil to other countries. This provides a significant amount of revenue for the country, which helps to fund infrastructure projects, education, and healthcare initiatives.Second, the oil industry is a major employer in Nigeria. The industry provides jobs for a large number of people, which helps to reduce unemployment rates and improve the standard of living for many families. Additionally, the oil industry helps to stimulate other sectors of the economy, such as construction and transportation, which also provide employment opportunities.Finally, crude oil is an essential component of many products that we use on a daily basis, including gasoline, plastics, and chemicals. The production and export of these products contribute significantly to the overall economic development of Nigeria.
Overall, crude oil is crucial to the economic development of Nigeria and plays a vital role in the country's prosperity.
if the magma reaches the surface, it forms volcanic rocks, named for vulcan, the roman god of fire. T/F
Answer:
True
Explanation:
What were the oceans like 4 billion years ago?
Answer: More life(that are dead now), more land masses(such as Islands), and not as Salty I don't think... Probably.
Explanation:
What group of mineral forms when the element C is bonded with element O, as in the mineral calcite? Select one: O a. sulfides O b. silicates 0 0 0 0 0 c. halides O d. carbonates e. oxides
The group of mineral forms when the element C bonded with element O, as in the mineral calcite is carbonates. The correct option is D.
The common mineral calcite has the chemical formula CaCO₃ showing the molecule has one calcium, one carbon, and three oxygen atoms. In calcite, one carbon and three oxygen atoms are tied together by covalent bonds to form a molecular ion which called carbonate, that has a negative charge.
Calcite is the principal mineral of the rock group which known as carbonates. Calcite is a major component in limestone and dolomite. Calcite is used as a construction material, pharmaceutical, pigment, agricultural soil treatment, acid neutralizer in the chemical industry and more.
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Clastic sedimentary rocks are primarily classified on the basis of
a) Grain size
b) Degree of sorting
c) Angularity
d) Density of rock
Clastic sedimentary rocks are primarily classified on the basis of Grain size
How are clastic sedimentary rocks classified?Clastic sedimentary rocks are made up primarily of fragmented pieces or clasts of older worn and eroded rocks. Clastic sediments and sedimentary rocks are classed based on grain size, clast and cementing material (matrix) composition, and texture. The classification factors are frequently useful in defining the environment of deposition of a sample. A clastic environment would be a river system in which the entire spectrum of grains being conveyed by the rushing water consists of bits eroded from solid rock upstream. The chemical and mineralogical components of the framework, as well as the cementing material, make up the composition of siliciclastic sedimentary rocks. Boggs classifies them into four categories: main minerals, auxiliary minerals, rock fragments, and chemical sediments.
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A typical meteor is created by a particle about the size of aA) baseball.B) pea.C) car.D) basketball.
Answer:
C.Car
Explanation:
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What are the safety measures to be taken while being on any social networking site?
Answer:
The most important tip you should follow is that you should always keep your private, or more valuable, information to yourself and you should not share it with ANYBODY no matter what.
Match the processes of the water cycle with its correct description.
Evaporation Condensation [Choose ] Water in clouds becomes too heavy and must fall to Earth Water flowing along the top of Earth Loss of water by plants to the atmosphere Water moving through soil and rock layers to groundwater below Water in the atmosphere forms droplets that create clouds Water moves from oceans and other water bodies into the atmosphere [Choose Precipitation Transpiration [Choose) LL Surface runoff [Choose ] + la te Infiltration [Choose]
The process of the water cycle, with an accurate description, is "evaporation" which means "water moves from oceans and other water bodies into the atmosphere".
Evaporation is the process of water changing from a liquid state to a gaseous state. It occurs when the sun's energy heats the water in oceans, lakes, rivers, and other bodies of water, causing the water molecules to escape into the air as water vapor. This process is an important part of the water cycle, as the water vapor then rises into the atmosphere and can be cooled to form clouds, which can then precipitate back to the surface as rain or snow. Evaporation is a natural process that keeps the amount of water on Earth in balance.
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the leeward slope of a hill or mountain blocking precipitation is called the ________.
The rain shadow effect is a phenomenon that occurs when a mountain or hill blocks the passage of rain-carrying clouds, causing one side of the mountain to be much drier than the other. The side of the mountain that is sheltered from the rain is known as the leeward slope, or the rain shadow.
Exploring the Phenomenon of the Rain Shadow EffectThe rain shadow effect is a fascinating phenomenon that occurs when a mountain or hill blocks the passage of rain-carrying clouds. It is a result of the Earth's rotation and the Coriolis effect, which cause air to move in circular patterns around high-pressure systems. The leeward side of the mountain is sheltered from the rain, resulting in an area that is much drier than its counterparts on the other side of the mountain.
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