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ira [324]
3 years ago
6

What are possible origins of Earth's surface and internal energy?

Biology
1 answer:
saul85 [17]3 years ago
3 0

Answer:

The flow of heat from Earth's interior to the surface is estimated at 47±2 terawatts (TW) and comes from two main sources in roughly equal amounts: the radiogenic heat produced by the radioactive decay of isotopes in the mantle and crust, and the primordial heat left over from the formation of Earth.

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