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defon
3 years ago
10

1. How did the layers of Earth arise? Where did the energy that is flowing as heat come from?

Geography
1 answer:
ohaa [14]3 years ago
4 0

Answer:

There are three main sources of heat in the deep earth: (1) heat from when the planet formed and accreted, which has not yet been lost; (2) frictional heating, caused by denser core material sinking to the center of the planet; and (3) heat from the decay of radioactive elements.

Explanation:

I need points

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