Earth’s rigid crust floats on the hot, plastic material of the mantle. How is density a factor in their positioning?

Answers

Answer 1

The density of the Earth's rigid crust is lower than the density of the hot, plastic material of the mantle. This difference in density is what allows the rigid crust to "float" on the mantle. The less dense material (the crust) rises to the top and the more dense material (the mantle) sinks below it.

Density Factor in Earth's Rigid Crust

Density is a factor in the positioning of Earth's rigid crust and the hot, plastic material of the mantle because the denser material sinks to the bottom while the less dense material rises to the top. The Earth's rigid crust is less dense than the hot, plastic material of the mantle, which is why it floats on top of it.

The mantle, on the other hand, is denser than the crust, so it sinks to the bottom. This is the same principle that causes objects to float or sink in water. If an object is less dense than water, it will float, but if it is denser than water, it will sink. The same principle applies to the Earth's crust and mantle. The less dense crust floats on top of the denser mantle, which is why they are positioned the way they are.

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Related Questions

3. Identify three perceptual factors that affect Egypt's regionalization. These are the ways that people think and act about a region they can be very powerful. Find a perceptual factor that connects Egypt to Africa, to Europe, and to Southwest Asia . (5 points)

Answers

Three perceptual factors that affect Egypt's regionalization are history, religion, and cultural practices.

What is the explanation for the above response?

The perceptual factor that connects Egypt to Africa is its location on the African continent and its strong historical and cultural ties to ancient African civilizations.

The perceptual factor that connects Egypt to Europe is its history of colonization by European powers and its status as a tourist destination for Europeans. The perceptual factor that connects Egypt to Southwest Asia is its shared religious and cultural ties to the Islamic world and its geographic proximity to the Middle East.

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Which of these is NOT a likely consequence of global warming? Afish population extends its range to deeper waters A bird population is now found at higher altitude than it was 50 years ago A cactus population is found at lower latitudes than it was 50 years ago A tree population starts releasing its pollen earlier in the year

Answers

Answer:

A cactus population is found at lower latitudes than it was 50 years ago.

Which of these go into each civilization?

Which of these go into each civilization?

Answers

Answer:

Ancient Chinese: Isolated by Geographic features, ruled by a series of several dynasties, well-planned orderly cities,

Indus Valley: Public Baths used for cleansing... , Public drainage and sewage systems, first civilization to Cultivate rice and millet.

____________ is most likely when the environmental lapse rate is large (for example, 12 Celsius degrees/1000 m).
-Armageddon
-Atmospheric instability
-Radiation fog
-Advection fog
-Suppression of condensation

Answers

Atmospheric instability is most likely when the environmental lapse rate is large, for example, 12 Celsius degrees/1000 m.

Environmental lapse rate describes the drop in temperature that occurs in the Earth's atmosphere as altitude rises. When the air at the Earth's surface is warmer than the air above it, atmospheric instability results.

Warmer air rises as a result, generating convection currents that may result in the development of clouds and precipitation. The environmental lapse rate is most likely to cause atmospheric instability when it is high, such as 12 Celsius/1000 m.

A high environmental lapse rate can make the atmosphere more unstable, resulting in more intense convection and possibly dangerous weather like tornadoes and thunderstorms.

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When an oceanic plate converges with a continental plate, an island arc
A. does not form.
B. forms on both plates.
c. forms on the continental plate.
D. forms on the larger plate.

Answers

Answer:

c. forms on the continental plate.

Explanation:

C. Forms on the continental plate.

7. Atmospheric changes in Earth's history have caused large temperature changes through time. Explain

how knowledge of these past connections between atmosphere and climate can inform us about modern-

day climate change.

Answers

Answer:

On the basis of evidence of mass extinction that have resulted due to the changes in climate of earth.

Explanation:

Large changes in the earth's climate are controlled by the concentration of greenhouse gases. The rate of carbon dioxide is increasing at a rate more than 100 times greater than has been in the past 800,000 years and this is four-time greater than the time of humans on the planet. Changes associated with the earth's orbit around the sun and its changing composition inform us about the modern-day climate changes.

PLZ HELP!!!! WILL GIVE BRAINLIEST TO CORRECT ANSWER!!!

PLZ HELP!!!! WILL GIVE BRAINLIEST TO CORRECT ANSWER!!!

Answers

i think the answer is c

Answer:

A? I am not sure.....

Explanation:

You are in Bolivia exploring the Andes Mountains. You decide to drive to the Pacific Ocean to go surfing. Which PHYSICAL feature will you drive through on your way to the Pacific Ocean? (Not multiple choice) PLS HELP!!!!!!

Answers

Answer:

The Andes Mountains.

Explanation:

The Andes Mountains run through Argentina, Bolivia, Chile, Colombia, Ecuador, Peru, and Venezuela. From the Andes Mountains in Bolivia to the Pacific Ocean, I have to drive through this mountain range to arrive in Chile. Chile is a country that borders the Pacific Ocean and has the shortest distance to the Pacific from that location.

Why did cities spring up at the fall line?
Miners struck oil at several spots along the fall line.
Government planners built cities at the fall line to encourage settlement.
Textile mills built near the falls attracted workers and other businesses.
The rich soil of Appalachia attracted farmers.

Answers

Answer:

helping hand so explain

Answer: I believe A (Miners struck oil at several spots along the fall line).

Explanation: Not completely sure but let me know if its wrong, and ill try to fix it. :)

In what ways did the Russian people protest their government in 1917? Check all that apply.

Answers

Answer:

i cant see answers cant help

Explanation:

Answer:

A,B,D,F

Explanation:

the orchestra that stravinsky used in the rite of spring was remarkably small.
a. true
b. false

Answers

This line The Rite of Spring's orchestra was a rather modest ensemble, according to Stravinsky is false.

Igor Stravinsky's composition The Rite of Spring is renowned for its sizable orchestra, which includes more than 100 musicians and a variety of instruments.

The unique and complex sounds that contributed to this ground-breaking work's revolutionary influence on the music world needed to be produced by a huge ensemble.

Every standard of what music ought to be was broken in Stravinsky's work for The Rite of Spring. Starting with the opening Lithuanian folk melody, which is performed by the bassoon in its highest, most painful range, the sounds are frequently purposefully unpleasant.

Hence, option b. false is correct.

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which of the following organizations of industrialized countries included russia as of 1998 and began efforts to counter terrorist activity in 2006

Answers

National Antiterrorism Committee is a collective body tasked with coordination and organization of counterterrorism  of industrialized countries.

What is terrorism?

The terrorism is the serious violence against a person or damage to property or endangering a person's life (other than that of the person committing the action).

A  terrorism means creating a serious risk to the health or safety of the public or a section of the public and action designed to seriously interfere with or seriously to disrupt an electronic system.

National Antiterrorism Committee is a collective body tasked with coordination and organization of counterterrorism  of industrialized countries.

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Given a graph of system that has exactly one solution how would you estimate the solution to the tenths places? Explain the process

Answers

Answer:

Sample response: First determine the integers the x-coordinate and the y-coordinate are between. Then look at each to decide which integer the x- or y-value is closer to, and approximate the coordinate value to the tenths place.

if you want to write your own include this:

Find the integers the x-coordinate is between.

Find the integers the y-coordinate is between.

Decide which integer each coordinate is closer to.

Answer:

First determine the integers the x-coordinate and the y-coordinate are between. Then look at each to decide which integer the x- or y-value is closer to, and approximate the coordinate value to the tenths place.

Explanation:

The cleavage of a silicate mineral is largely determined by __________. group of answer choices

Answers

The cleavage of a silicate mineral is largely determined by internal structure.

According to their chemical makeup, which is manifested in their physical characteristics, minerals are categorised. A mineral's physical characteristics can be employed for diagnostic purposes because they are based on the chemical make-up and internal atomic structure of the mineral.

Color, hardness, lustre, crystal formations, density, and cleavage are characteristics that aid geologists in determining a mineral's identity in a rock. The atomic structure of a crystal essentially determines its form, cleavage, and hardness. Chemical composition is the main determinant of colour and density. The chemical makeup of minerals is used to categorise them.

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PLEASE HELP!!

Why do you think Albertans often defend the oil sands, while those of us who live elsewhere find them easier to criticize?

Answers

Answer:

There are four major issues affecting the oilsands: declining price outlooks, market access, a reduction in investment and climate change pressures.

Explanation:

The environmental consequences of oil production from Alberta's tar sands are major, beginning with its effect on climate change. North America's transition to oil from the tar sands not only perpetuates, but actually worsens, emissions of greenhouse gas pollution from oil consumption.

the late-precambrian sedimentary rocks found in glacier national park comprise the: group of answer choices belt series windemere group ocoee series tonto group glen canyon group

Answers

The late-precambrian sedimentary rocks found in Glacier National Park comprise the Belt Series. The Belt Series is a group of rock formations that were formed between 1.4 billion and 800 million years ago during the Proterozoic era. These rocks are some of the oldest in the park and are known for their striking colors and unique geological features.

The Belt Series is made up of a variety of rock types, including sandstone, limestone, shale, and dolomite, which were formed through a combination of sedimentation and tectonic activity. The Belt Series is an important part of the geological history of the park, as it represents a time when the North American continent was undergoing significant changes. During this period, the continent was being stretched and pulled apart, causing the formation of rift valleys and mountain ranges.

The sedimentary rocks of the Belt Series were deposited in these environments and were subsequently buried and compressed over millions of years. Today, the rocks of the Belt Series can be seen throughout Glacier National Park, where they form many of the park's iconic geological landmarks, including the spectacular cliffs and peaks of the park's eastern and western sides. These rocks also provide important clues about the history of the park and the geologic forces that have shaped it over time.

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In the mid-1960s, the discovery of ___________ demonstrated conclusively that the earth’s oceanic crust was capable of moving thousands of kilometers.

Answers

In the mid-1960s, the discovery of Subduction zones demonstrated conclusively that the earth’s oceanic crust was capable of moving thousands of kilometers.

Subduction Zone:

A subduction zone is a region of the earth's crust where one tectonic plate slips beneath another; oceanic crust is recycled back into the mantle, while continental crust is formed via the development of arc magmas. Arc magmas account for more than 20% of terrestrially produced magmas and are formed by the dehydration of minerals inside the subducting slab as it descends into the mantle and is accreted onto the overriding continental plate's base. Subduction zones are home to a diverse range of rock types caused by the high-pressure, low-temperature conditions encountered by a subducting slab during its descent.

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what river runs through london in the united kingdom?

Answers

The river Thames, it flows through central London! Hope that help :)

A political map is _________________. A. A kind of map that shows features of the land B. A kind of map that gives one particular kind of information C. A kind of map that shows how humans have divided the earth into countries and states D. A kind of map that shows population growth

Answers

Answer:

C

Explanation:

Political maps are used to show the borders of countries, continents, states, provinces, and roads, cities, rivers, and mountains

Answer:s

Millions of unique maps are in use throughout the world. Most of these maps can be placed into one of two groups: 1) reference maps; and, 2) thematic maps.

Reference maps show the location of geographic boundaries, physical features of Earth, or cultural features such as places, cities, and roads. Political maps, physical maps, road maps, topographic maps, time zone maps, geologic maps, and zip code maps are all examples of reference maps. A variety of reference maps have been created for almost every country of the world.

Thematic maps show the variation of a topic (the theme) across a geographic area. Weather maps showing daily high temperatures across the United States are familiar examples of a thematic map. They are made by starting with a reference map of the United States. Then temperature data is plotted atop of the reference map using colors to communicate the temperature forecast. Income maps and resource maps are other types of thematic maps.

In the sections of this article below, you will find several examples of commonly used reference maps and thematic maps.

Political Boundary Maps

United States political map

Political Maps show boundaries between countries, states, counties, and other political units. The most commonly used political map in the United States is a map like the one above that illustrates the 50 states. Many people find this type of map by going to a search engine and making a query for "us map" or "united states map". Geology.com has some of the most frequently viewed political maps of the United States and world countries on the internet.

Political Maps

“Political maps” are among the most widely used reference maps. They are mounted on the walls of classrooms throughout the world. They show the geographic boundaries between governmental units such as countries, states, and counties. They show roads, cities and major water features such as oceans, rivers and lakes.

Political maps help people understand the geography of the world. They are usually the first type of map that students are introduced to in school. They are also known as “reference maps” because people refer to them again and again as they have questions.

Political maps are often printed on paper or another physical medium, but they can also be produced in digital form, suitable for viewing online. Every day millions of people visit search engines to find political reference maps. Some of the most popular searches are for “united states map”, “world map”, “europe map”, and “florida map”.

Thousands of different political reference maps have been prepared to show the current geography of the United States. There are maps of the entire nation, maps for each of the 50 states, maps of the 3142 counties (parishes in Louisiana, and boroughs in Alaska) that make up the states. Most counties, boroughs and parishes are further subdivided into even smaller political units. An incredible number of political maps have been prepared just to display the geography of the United States.

Explanation: hope this helps

what are the two type of element of environment​

Answers

Answer:

flora and fauna are the elements

Answer:

micro_environment and Macro environment

Explanation:

that is the main two parts.. in other words physical and Biotic environment .

Which ocean has the longest shoreline? *
Indian
Atlantic
Southern
Pacific

Answers

Answer:

Atlantic ocean


All rock materials on Earth have been recycled at least one
time.
Question 15 options:




True



False

Answers

The statement is false. While many rock materials on Earth have undergone multiple cycles of formation, alteration, and erosion over millions of years, not all rock materials have been recycled at least once.

Some rocks, such as igneous rocks that form from solidification of molten material, may have never undergone a recycling process. Additionally, certain geological processes can result in the formation of new rocks without the need for recycling pre-existing rocks.

Therefore, it cannot be generalized that all rock materials on Earth have been recycled at least once. The Earth's geological processes are complex and diverse, leading to the formation of various types of rocks with different histories and origins.

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the pig is the devil to muslims why was it delted because of a sense of humor lol

Answers

What?‍♀️‍♀️‍♀️‍♀️evdhhdheh
wwwwwwwwwwowwwwwwww

which of the following elements was part of the bretton woods system?

Answers

One of the key elements of the Bretton Woods system was the fixed exchange rate regime, where member countries agreed to peg their currencies to the US dollar at a fixed rate. This meant that the value of the US dollar was backed by gold reserves held by the US government, and other member countries could exchange their dollars for gold at a fixed price.

This system was established in 1944 at the Bretton Woods Conference in New Hampshire, USA, and aimed to promote international economic stability and prevent the kind of economic turmoil that had occurred during the Great Depression and World War II.  In addition to the fixed exchange rate regime, the Bretton Woods system also included the creation of the International Monetary Fund (IMF) and the World Bank, which were intended to provide loans and assistance to member countries experiencing financial difficulties. The Bretton Woods system remained in place until the early 1970s, when the US government ended the convertibility of dollars into gold, leading to the collapse of the fixed exchange rate regime and the eventual transition to a floating exchange rate system.

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pls help me is it (a) (b) (c) or (d)

pls help me is it (a) (b) (c) or (d)

Answers

the answer is (a) hope this helps!

1. What are some of the innovative ways in which GIS is being used by
individual users?

Answers

Answer:

Mapping. ...

Telecom and Network Services. ...

Accident Analysis and Hot Spot Analysis. ...

Urban planning. ...

Transportation Planning. ...

Environmental Impact Analysis. ...

Agricultural Applications. ...

Disaster Management and Mitigation.

Explanation:

google

One of the answers is Mapping

Tilt is a measure of the change of ground surface angle. a. An increase in tilt angle indicates magma receding from near surface chambers b. a volcanic landslide is imminentc. volcanic gas is escaping at a faster rated. a volcano inflating with magma

Answers

Answer:

Explanation:

Sulfatic acid

stream channels have three major zones, from their headwaters to the mouth, and each zone exhibits unique characteristics. label the zones of a river system based on the dominant process operating within each zone. drag the appropriate labels to their respective targets. you may reuse labels. view available hint(s)for part a

Answers

Stream channels have three major zones, from their headwaters to the mouth, and each zone exhibits unique characteristics. Top to bottom

-Zone of sediment production, Zone of sediment transportation, Zone of sediment deposition.

Streams form channels by eroding rock and transporting it and other sediment downstream. This is known as erosion. Backyard gullies are formed by the same forces that carved out the Grand Canyon. Streams vary in shape based on the landscape through which they flow.

As the drainage basin and discharge increase, so do the channel width and depth. These observed changes are captured by dividing the river into three zones: the headwaters zone, the transfer zone, and the depositional zone.

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two processes are involved in the formation of a sand dune. which two processes best describe how a sand dune forms?

Answers

Sand dunes are natural formations of sand that have been shaped by the forces of wind and water. The formation of sand dunes involves two processes - erosion and deposition. These processes occur simultaneously and are responsible for the formation and growth of sand dunes.

Erosion is the process by which sand particles are removed from the surface of the land. Wind erosion is the most important process in the formation of sand dunes. When the wind blows across a sandy surface, it picks up loose sand particles and carries them along. As the wind speeds up, it can pick up larger sand particles and move them further. This movement of sand particles creates a process called abrasion, where sand particles rub against each other and smooth out their surfaces.

Deposition is the process by which sand particles are deposited in a new location. As the wind slows down, it drops the sand particles it was carrying. If the wind slows down enough, the sand particles will be deposited in the form of a sand dune. The deposition of sand particles is also influenced by other factors such as the availability of sand and the strength and direction of the wind.

The combination of erosion and deposition creates the classic crescent shape of sand dunes. The wind blows sand up the gentle slope on the windward side of the dune and then drops it over the steeper slope on the leeward side. This process of windward migration and leeward deposition causes the dune to move in the direction of the prevailing wind.

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Drylines are capable of producing thunderstorms because: the dry air mass is unstable and rising. the dry air mass forces the moist air mass to rise. the moist air mass lifts the dry air mass. there is an abrupt change in temperature across the dryline.

Answers

Drylines are capable of producing thunderstorms because the dry air mass forces the moist air mass to rise.

A dryline is a boundary that separates a dry air mass from a moist air mass. Typically, the dry air mass is warm and has a lower dew point, while the moist air mass is cooler and has a higher dew point. This contrast in moisture content sets the stage for atmospheric instability.

As the dry air mass pushes against the moist air mass along the dryline, it acts as a lifting mechanism. The dry air is denser than the moist air, creating a boundary that forces the moist air to rise rapidly. As the moist air is forced to rise, it cools and condenses, forming clouds and eventually thunderstorms under the right atmospheric conditions.

The rising moist air mass undergoes adiabatic cooling, which enhances instability in the atmosphere. This, combined with the availability of moisture, instability, and other atmospheric factors, creates an environment favorable for thunderstorm development along the dryline.

While the other options mentioned (unstable and rising dry air mass, moist air mass lifting the dry air mass, and abrupt temperature change across the dryline) can contribute to the overall dynamics of a dryline and thunderstorm formation, it is primarily the force of the dry air mass pushing against the moist air mass that triggers the lifting and subsequent development of thunderstorms.

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I need this answer ASAP!! Pls and thank you:)Having or showing the capacity to become or develop into something in the future is your Group of answer choices a. learning preference b. ultimate goal c. potential d. intelligence limit Help with French pls ! Bahasa MelayuTerdapat pelbagai cara untuk merealisasikan amalan gaya hidup sihat di dalam kehidupan seharian kita. Antara langkahnya ialah kita hendaklah menjalani peperiksaan kesihatan yang berkala di pusat perubatan. Langkah ini penting agar supaya kita mengetahui taraf kesihatan kita sama ada kita sihat atau kita menghidap penyakit tertentu.Cari 5 kesalahan bahasa Round 432.75to 2 significantfigure. what is 10000 + 10000 We studied a range of accounting crises, including Enron, the GF Choose one of these examples. Carbucks and Petrobras In relation to your chosen accounting crisis process, identify how accountants exercised a 'hidden power' in contributing to the crisis or how the use of accounting was illustrative of a 'hidden power. In your answer, discuss how this use of power ultimately imp&cted upon a variety of stakeholders, any lessons that arises from the scenario and any implications with respect to ethics.? the federal reserve's role as a lender of last resort involves lending to which of the following financially troubled institutions? Approximately ___% of a districts students that are eligible for free and reduced meals are homeless at any given time. WILL GIVE THE CROWN THINGYWho was the founder of WildEarth Guardians? A manager is trying to decide whether to build a small, medium, or large facility. Demand can be low, average, or high, with the estimated probabilities being 0.40,0.35, and 0.25, respectively. is expected to earn $25,000 and can be expanded to medium size to earn $60,000 or to large size to earn $150,000. $145,000 Choose the correct decision tree below. Note that each payoff is given in thousands ($000). What should management do to achieve the highest expected payoff? The management should build a in order to achieve the highest expected payoff of $ (Enter your response as a whole number.) How do I make my school dress shorter? Its up to my ankles and I have a low locker and I cant move around with my dress how can I make it a few inches shorter without sewing or altering it? Keep in mind its a dress and not a skirt so I cant roll it from the waistband Its fine as long as its below my knees. Lyle Company maintains a petty cash fund for small expenditures. These transactions occurred during the month of August.Aug. 1 Established the petty cash fund by writing a check on Westown Bank for $226. 15 Replenished the petty cash fund by writing a check for $188. On this date, the fund consisted of $38 in cash and these petty cash receipts: freight-out $61.40, entertainment expense $23.00, postage expense $20.70 and miscellaneous expense $80.11. 16 Increased the amount of the petty cash fund to $426 by writing a check for $200. 31 Replenished the petty cash fund by writing a check for $296. On this date, the fund consisted of $130 in cash and these petty cash receipts: postage expense $132.00, entertainment expense $129.40, and freight-out $33.40.1.) Journalize the petty cash transactions.2.) Post to the Petty Cash account If a politician suggested that Social Security benefits be means-tested, which of the following approaches is that politician suggesting?extending the base of taxable wagesraising the retirement agelowering benefits for all recipientslowering benefits for higher-income groups An article tells the reasons why the Holocaust happened. It begins with the situation in Germany after their defeat in WWI. After exploring how Hitler was able to convince the Germans to want to destroy the Jews, the article ends with the results of the Holocaust on the Jewish people.Which choice best describes how the author organized information? (3 points) aChronological order bProblem-solution cCause and effect dFact-by-fact How does Beowulf react to a monster attackinghis kingdom? How does this compare to howHrothgar reacts? What might this say about theircharacters? solve f (8) for f (x) - 2x+7 A major goal of Spanish missions was toA.teach American Indians to follow Spanish customs.B.help American Indians achieve fame and glory.C.protect American Indians from European settlers.D.teach American Indians how to hunt and fish. (12.29) in a table of random digits such as table b, each digit is equally likely to be any of 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9. what is the probability that a digit in the table is 7 or greater?7/103/104/10 Given WY with W(3,7) and Y(13.-8), if X partitions WY such that the ratio of WX to XY is 3:2, find the coordinates of X. How did geography help Britain industrialize?