Question

What produces heat in Earth’s core?

Answer 1

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:

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Answer 2

Three main sources produce heat in earth's core :

1) When the planet formed and accreted, which has not yet been lost.

2)Frictional heating which is caused by denser core material sinking to the center of the planet.

3)Heat from the decay of radioactive elements.