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icang [17]
3 years ago
12

What are the two sources of heat in the earths interior?

Geography
1 answer:
kvv77 [185]3 years ago
4 0
The flow of heat from Earth's interior to the surface is estimated at 47 terawatts<span>(TW) and comes from two main sources in roughly equal amounts: the radiogenic heat produced by the radioactive decay of </span>isotopes<span> in the mantle and </span>crust<span>, and the primordial heat left over from the formation of the Earth.</span>
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