Why is the outer core liquid while the inner core is solid?

Answers

Answer 1
Answer:

Answer:

Although the inner core is very hot, it is solid because it is experiencing very high pressure.

The outer core is not under enough pressure to be solid, so it is liquid even though it has a composition similar to the inner core.

Explanation:

The state of matter (solid, liquid or gas) of a given material depends on its temperature and pressure.


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Approximately, how many national parks are there in the United States?a. 25 b. 50 c. 120 d. 474
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125 K = _____ -148°C 0°C 125°C 398°C
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Which substance in the atmosphere absorbs most of the ultraviolet rays?

Answers

Ozone is the substance I believe.

Who was the first sitting head of state to be indicted by the U.N. for war crimes?A. Putin
B. Gorbachev
C. Milosevic
D. Rugova

Answers

C is correct Slobodan Milosevic

He was sentenced by the UN's International Criminal Tribunal for the Former Yugoslavia for crimes against humanity in Kosovo.
Milošević gave orders for forced deportation of 800,000 ethnic Albanians from Kosovo, and the murder of hundreds of Kosovo Albanians and hundreds of non-Serbs in Croatia and Bosnia

Who was the first sitting head of state to be indicted by the U.N. for war crimes?

The huge hole left by the collapse of a volcanic mountain is called aa. lava plateau.
b. caldera.
c. cinder cone.
d. shield volcano.

Answers

The huge hole left by the collapse of a volcanic mountain is called a  caldera. Correct answer: B

It is a massive crater located at the sites of enormous volcanic eruptions after large amounts of magma have been expelled from underground.  Some calderas are surrounded by steep cliffs, and some are filled with water and form lakes.

The huge hole left by the collapse of a volcanic mountain is called a caldera(B)

Further Explanations:

Volcanoes are the opening in the on the surface of the Earth from where lava, tephra, and steam from inside the earth erupts to the surface of the earth. The volcanic terrains get formed by the slow eruption of lava. Most of the eruption occurs due to the movement of the tectonic plates that creates pressure inside the earth and forces the lava top to erupt to the surface of the earth.

The formation of the volcanic mountains is also the result of the volcanic eruption and is considered to be the youngest mountains of all the mountains. The lava that forms the volcanic mountain is the lava that is present deep inside the earth, even below the ballistic lava.

The collapse of the volcanic mountains forms a deep hole in that area that is also called Caldera. The major reason behind the collapse of the mountain is the emptying of the magma chamber below the mountain due to over-discharge of magma from that region.

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Answer Details

Grade: High School

Subject: Geography

Chapter: Volcanoes`

Keywords:Volcanoes, lava, tephra, steam, volcanic terrains, tectonic plates, volcanic mountains, volcanic eruption, ballistic lava, Caldera, magma chamber

What is the cause of the situation

Answers

Answer:

cause the situation' is correct and usable in written English. You can use it to explain why something has happened or as a cause-and-effect statement. For example, "We had to leave early 'cause the situation was getting too chaotic.".

Explanation:

Hope It Helps You !!!

Using Graphs What is the approximate temperature of theatmosphere at each of the following altitudes?
10 km:
°C
50 km:
°C
80 km:
°C

Answers

Answer: 10 km is -50 degrees Celsius

              50 km is 0 degrees Celsius

              80 km is -85 degrees Celsius

Explanation:

Answer:

give me brin

Explanation:

The temperature of the atmosphere varies with altitude. Here are the approximate temperatures at each of the given altitudes:

1. 10 km:

At an altitude of 10 km, the approximate temperature is around -50 to -60 degrees Celsius. This altitude is within the troposphere, the lowest layer of the atmosphere, where temperature generally decreases with increasing altitude.

2. 50 km:

At an altitude of 50 km, the approximate temperature is around -70 to -80 degrees Celsius. This altitude is within the mesosphere, which is the third layer of the atmosphere. In the mesosphere, temperature decreases with increasing altitude, and it is colder compared to the troposphere.

3. 80 km:

At an altitude of 80 km, the approximate temperature is around -100 to -120 degrees Celsius. This altitude is within the thermosphere, the second highest layer of the atmosphere. The thermosphere is characterized by very low densities and high temperatures due to the absorption of high-energy solar radiation.

It is important to note that these temperatures are approximate and can vary depending on various factors such as time of day, season, and geographical location. Additionally, the temperature profiles can exhibit variations due to atmospheric phenomena such as inversions or anomalies.

Which of Canada's Atlantic provinces has jurisdiction over mainly uninhabited Labrador? a. newfoundland
b. prince Edward island
c. new Brunswick
d. nova scotia

Answers

Actually, in a very strict sense none of the answers is correct, an the province that includes Labrador is called Newfoundland and Labrador - but the closest answer is a).

The total population of this province is under half a million people, with only 30 000 on the island of Labrador.