What are the three layers of Earth's core? - Quora

What is the function of Earth's middle mantle? - Quora

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What are the three layers of the interior of the earth? - Quora

If the Earth's crust is so thin relative to the thickness of the core and mantle, how come we don't feel all that heat? - Quora

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What is the center core of the earth? Is it possible for humans to reach it? Would it be harmful for us to be there? - Quora

How does the Earth's core look like? - Quora

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What are the layers of the Earth from outer to inner? - Quora

How do scientists examine the layers of the Earth to its core? - Quora