What is so special about the outer core?
1 It is made of rock
2 It is the hottest layer
3 It is made of solid metal
4 It is made of liquid metal

Answers

Answer 1

Answer:

It is made of liquid metal.

Explanation:

Earth is divided into few layers, and those layers are further divided into subdivisions. The layer in the central part of the planet is the core, and the core is divided into the inner core and outer core. The outer core is wrapped around the inner core.

The outer core is very thick, 2,200 km thick in fact. Unlike the inner core which is solid, the outer core is made up of liquid metal, mostly liquid iron and nickel. The metal is in liquid form because of the very high temperature and pressure. Because it is composed of metal, the outer core conducts electricity with ease. This layer also is in constant movement, or rather the material in it is constant movement, and this is due to the intense convection.


Related Questions

Why are farmers in china and South Korea moving to the big cities to work in factories?

Answers

there is more avalible money

Answer:

Explanation:

No matter your reason for moving to China, living in this country offers an amazing intercultural experience. You'll have a chance to tour the countryside, such as the deltas of two key rivers in China, the Yangtze River and Yellow River, experience the sensational festivals, and try different Chinese cuisines.

if there is a high tide in georgia where on earth is it experinceing low tide at the same time?

Answers

Answer:

The places that will experience low tide will be near the Date Line and the ones roughly between the longitude of 15 and 30 degrees E.

Explanation:

Georgia is a US state that comes out on ocean waters, thus it experiences high and low tides twice a day like any other place in the world that comes out on ocean/sea waters. The high and low tides occur mainly because of the gravitational pull of the Moon which managed to pull the water of the part of the Earth that faces it, thus the water rises on the part, but also on the opposite part of the planet. The low tides occur midway between the two parts of the planet where there are high tides because the water gets retracted from those areas.

The opposite part of the planet relative to Georgia comes to be along the western coast of Australia, parts of Indonesia, and southern China, thus this part of the world will also experience high tide. The parts midway between them come to be between the latitudes of 15 and 30 degrees east, on one side, meaning that South Africa, Greece, and northern Norway will have a low tide, and near the Date Line, meaning that the Pacific islands near the Date Line will also experience low tide.

Name three of the newer methods for accessing oil and natural gas.

Answers

Answer:

the modern exploration geologist (a person who explores for petroleum) must rely on other techniques. There are three (3) primary methodologies used to find hydrocarbons in the subsurface: Geophysical, Remote Sensing, and Wildcatting.

Seismic recording stations ANE and VNQ have identical seismometers. Given the amplitude of the seismograms and their distance from the epicenter, under which recording station would you expect to find surficial deposits?a. VNQb. ANEc. Both ANEand VNQwould be sitting on top of surficial deposits.d. Neither ANE and VNQwould be sitting on top of surficial deposits.

Answers

Answer:

The answer is "Option b".

Explanation:

The Seismic recording is the outcome of the earthquake, which is also known as the paper or picture file, showing the details of the earthquake tube, typically with one single shot. The ANE is the waves are intensified, and it is reported on the detector whenever the seismometer is well above these deposits.

What type of economic activity could be used African countries used to promote environmental conservation?
a. shifting agriculture
b. desertification
c. transnational trading zones
d.ecotourism

Answers

Answer:

African countries can use ecotourism to promote environmental conservation.

Explanation:

African countries in total are countries that are developing. Some have come much further in their development than others but they all still have a long way to go. While developing, be it in the past or in the present, every country has had its share in damaging the environment and Africa is not an exception.

In order to protect the environment, but also to be able to benefit economically from it, African countries can use ecotourism. The continent is abundant with areas that are highly attractive for tourists from all over the world, and also it is tourist activities that take longer time than usual and are well paid. By protecting the environment and using ecotourism, African countries will have a sustainable economic income as well as a healthier environment.

3. What could explain this distribution of Mesosaurus fossils?

Answers

Answer:

South America and Africa were once part of Pangaea before it was separated into the continents this explains it because fossils were found in only two regions that are now separated by the Atlantic Ocean.

Explanation:

Which of the following is most likely to fold and deform sedimentary
rocks to form a new mountain range?
1) volcanic island arc
2) hot spot
3) continental collision
4) mid-ocean ridge
5) rift valley

Answers

continental collision im pretty sure

What is an effect of La Niña?

Answers

One effect of La Niña is drought along the western coast of South America.

Which pair of impermeable rock traps can form to hold oil and natural gas beneath Earth’s surface?
A. fault and sedimentary traps
B. anticline and fault traps
C. anticline and sandstone traps
D. fault and sandstone traps

Answers

Answer:

the answer is C :)

Explanation:

The pair of impermeable rock  traps that can form to hold oil and natural gas beneath Earth’s surface is anticline and sandstone traps.

According to this question, we are to determine the rock that can form to hold oil and natural gas beneath Earth’s surface.

As a result of this we can see that anticline and sandstone traps is very potent for this functions.

Therefore, option C is correct because they can form to hold oil and natural gas beneath Earth’s surface .

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Diffusion is a concept that explains how humans transfer ideas, features, or trends from one group and place to another. This includes agricultural practices.
In light of these benefits and risks, explain in 1–2 sentences how the diffusion of agricultural practices might be managed in the future to obtain the best results.

Answers

Diffusion is the method by which technologies spread over time throughout the farm sector; new technologies are introduced gradually.

What do you mean by the diffusion concept?

The diffusion of an innovation through a population is the subject of diffusion theory. Diffusion theory researchers have created analytical models to foresee and explain the dynamics of an innovation—an idea, practise, or thing that a person perceives as novel—diffusion in a socio-technical system.

Diffusion is the totality of adoption decisions, whereas adoption is the choice made by a single manufacturer to use a new technology at a specific time.

Therefore, Diffusion is the method by which technologies spread over time throughout the farm sector; new technologies are introduced gradually.

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the rio grande river is a border between which two countries?
A - mexico and guatemala
B - the U.S. and mexico
C - venezuela and brazil
D - chile and argentina

Answers

Answer:

B- US and Mexico

B- The U.S. and Mexico!

Irrigation is the largest source of water consumption in Texas.

A( True
B( False

Answers

Answer:

True

Explanation:

Analyze the list of events below and answer the question that follows.

1. war in Iraq
2. European partitioning of the Middle East
3. citizen-led protests against dictatorships (referred to as the Arab Spring)
4. the creation of the state of Israel

Which of the following number sequences correctly traces the above Middle Eastern conflicts in chronological order, starting with the earliest and ending with the most recent?
A.
1,2,4,3
B.
3,1,2,4
C.
2,4,1,3
D.
4,2,3,1

Please select the best answer from the choices provided
A
B
C
D

Answers

Answer:

The correct answer is C. 2, 4, 1, 3.

Explanation:

The Middle East is a region that has had big problems for quite some time now. The problems mainly have occurred because of political and religious reasons. It is something that has started with the crumbling of the Ottoman Empire and continues to this day.

The Middle East, in big portion, got under the rule of the Western powers. That didn't last long, but the rulers, before granting independence to the countries of the region created and implemented borders in accordance with their interests, leading to the partitioning of the Middle East and creating long-term problems. The tensions and problems just increased when after World War II, the Jewish people were granted Israel as a piece of land to form their own country. This led to several wars in the region and a lot of hatred. The dictators and terrorist organizations didn't help the region with their activities too, giving a reason to foreign countries to attack them, overthrow them, and create even bigger chaos, as was the war in Iraq. Last but not least, the people have had enough of their oppressive rulers and tried to take them down so that democratic societies can be organized, which also led to a lot of violence and chaos.

Describe what a shatter belt is in your own words.

Answers

Answer:

shatter belt is a region in the world where resolute splintering and fracturing take place

Explanation:

what is acid rain??​

Answers

Answer:

it’s a rain that has acid in it meaning that it has elevated levels of hydrogen ions. It can have harmful effects on plants, aquatic animals, and infrastructure.

Explanation:

Answer:

smoke from factories and other harmfull gasses which mix it to the ground and when it rain is called acid rain

Explanation:

Imagine two photons (packets of electromagnetic radiation). Lets call them Photon A and Photon B. The wavelength associated with Photon A is twice as large as Photon B. Which of the following is true?
a. Photon B carries twice as much energy as Photon A.
b. Photon A carries twice as much energy as Photon B.
c. Photon A and Photon B cary the same amount of energy.
d. It is impossible to know which contains more energy.

Answers

Answer:

The true statement is:

d. It is impossible to know which contains more energy.

Explanation:

In this scenario, the frequencies of Photon A and Photon B were not given.  This makes it impossible to know which photon contains more energy than the other.  Note that the amount of energy is directly proportional to the photon's electromagnetic frequency but inversely proportional to the wavelength.  A description of the associated wavelengths was offered, but this description is not enough to help determine the energy of each photon.  In conclusion, the photon's frequency determines its energy level just as the wavelength reduces its energy.

Answer:

The answer is D.

Explanation:

It is not possible to calculate the amount of energy because of the lack of information about the frequency of the packets of electromagnetic radiation because it depends on the frequency and the photons only travel at the speed of light which has only one factor, "frequency".

Government in the United States is not a single person or thing. Instead, government is a multitude of people and agencies that work on different levels fulfilling different roles. The many governments are divided into three layers—federal, state, and local.

The federal government is the most powerful, and often the most talked about. However, state and local governments often have a more direct influence on, and play a more personal role in, people's lives. Understanding the different roles and limitations of government has become an important part of daily life.

Which statements describe the role governments have in people's lives? Check all that apply.

The federal government is the most powerful.
State governments have little power or influence.
Local governments play a more personal role in people's lives.
State and local governments can be ignored.
Government is a single, unified agency.

Answers

Answer:

The federal government is the most powerful.

Local governments play a more personal role in people's lives.

Explanation:

First and third options are the correct answers, because federal government has the largest influence and in the hierarchy is the most important political body.

On the other side local governments are more connected to common people and that is why they are personally more attached.

All other options are opposite to what is offered.

2. Place Besides Brazil, what other South American countries are home to rain
forests?

Answers

Answer:

Peru, Colombia, Venezuela, Ecuador, Bolivia, Guyana, Suriname and French Guiana.

Explanation:

They cover up the Amazon, which is a big rain forest.

What is the best Book/Website to get a lot of information of animals?

Answers

Answer:

national geographic, animal fact guide, DK find out, Ducksters

Explanation:

..

There are a few like World Wildlife Fund, National Geographic, and Australia's ABC Splash but i think National Geographiv would be your best bet since it is also a reliable source.

How has Europe changed in the last 100 years?

Answers

Answer:

Empires have toppled. New countries have been formed. The war set off a century of change in Europe's borders. The map has continued to change.

At what time is it heard in addis ababa,40°E?

Answers

Answer:

Current time of 10.30 AM when 1.00PM in asia.

Explanation:

Addis Ababa is known as the capital city of Ethiopia. It located about 9°1 N 38°44 E. Has an elevation of 2354 meters. Addis Ababa follows the eastern African standards time zone and is UTC/ GMT +3 Hrs. The time zone is equatorial and there is a significant change in the length of the day throughout the year. Has no daylight saving etc.

The San Andreas Fault separates the Pacific plate from the North American plate. The Pacific plate moves northward relative to the North-American plate at a rate of 5.5
c
m
y
e
a
r
.

Los Angeles rests on the Pacific plate whereas San Francisco is on the North American plate. Currently the distance between Los Angeles and San Francisco is about 520 km.

How long will it take Los Angeles to be next to San Francisco? answer in years

Answers

Answer:

Los Angeles will be next to San Francisco in 9,454,545 years.

Explanation:

California is a state that lies on two separate plates, with part of it being on the North American plate and part of it being on the Juan de Fuca plate (not the Pacific plate as it is stated), and these two plates have a transform plate boundary, meaning that they slide past each other. Over the course of millions of years, this will result in places that are now far away to be right next to each other or to switch their locations relative to each other.

San Francisco and Los Angeles are good for example because they lie on opposite plates and move toward each other. With an annual rate of movement of 5.5 cm and a distance of 520 km between them, we can easily discover how much time will be needed for them to come next to each other. We first need to convert the km into cm:

1 km = 100,000 cm

520 x 100,000 = 52,000,000 cm

Now we need to divide the cm between them with the rate of movement:

52,000,000 / 5.5 = 9,454,545

We get a result of 9,454,545, meaning that that is the number of years needed for these two cities to come next to each other if the current rate and direction of movement continues in the future as well.

How do you recognize a national map? Define a national map.
How do you recognize a local map? Define a local map.

Answers

Answer: a national map contains geological features and layers of key features of the area. Ex: United States national map. A local map contains other information about specific areas.

Explanation:

where are you unlikely to find large numbers of African Americans in the US​

Answers

Answer:

alaska for real but is you mean the continenal us than probley main

Explanation:

It is less likely to find large numbers of African Americans in rural and predominantly white areas, especially in parts of the Midwest, Pacific Northwest, and rural communities in the Great Plains.

While African Americans are present throughout the United States, there are areas where their population is relatively lower compared to other regions. These areas historically had less African American migration and were predominantly settled by European immigrants.

Additionally, there are some cities and neighborhoods with predominantly homogeneous demographics where African Americans may be underrepresented, but it's important to note that racial and ethnic demographics can vary within cities and regions, and the presence of African Americans is not limited to specific areas.

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How has water influenced politics in western Europe

Answers

Explanation:

Water politics, sometimes called hydropolitics, is politics affected by the availability of water and water resources, a necessity for all life forms and human development. ... Water is a strategic natural resource, and scarcity of potable water is a frequent contributor to political conflicts throughout the world.

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g The age of the ocean floor ________. Group of answer choices (A) becomes progressively younger when the observer is moving away from any mid-ocean ridge (B) becomes progressively older when the observer is moving away from any mid-ocean ridge (C) is always the same on both sides of a transform fault (D) A and C are both correct (E) B and C are both correct (F) none of these are correct

Answers

Answer:

b

the wave brings in new waste and pikes it on as you go farther out it get less disturbed

what is the climate like in Ireland and UK

Answers

Answer:

the best in Ireland, temperature will go below 32°F and only occasionally above 68°F In the UK

Which Soviet Union dictator had a habit of moving around ethnic majorities like the Greeks or Koreans?

Question 5 options:

Gorbachev


Eisenhower


Khrushchev


Stalin

Answers

Answer:

Correct answer is Stalin.

Explanation:

Stalin's regime was totalitarian and sometimes he would bring decision that were opposing the basic rights of its citizens. Many Soviet citizens were transferred to Siberia, where a lot of them were imprisoned, while some ethnic groups, such as Greeks and Koreans were removed and deported.

Gorbachev was the last leader of Soviet Union and had totally different policy than Stalin.

Khrushchev was direct successor of Stalin, who tried to make a total change in contrast to Stalin's regime.

Eisenhower was American general in WW2 and president after the war.

CONCEPT MAPPING

Use the following terms to complete the concept map below:
breakers
deep-water waves
surf
swells
undertow

Answers

There no pictures for me to answer this

What are Egypt's Top 5 Exports + Value

pls help first and correct answer will be marked brainliest, star, and hearted thx so much I really appreciate it!​

Answers

Answer:

Refined Petroleum   $1.99 billion

Gold $1.86 billion

Petroleum Gas $1.17 billion

Citrus $888 million

Explanation:

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