Question

Mantle and outer core are semi-solid in state. Why?

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

Mantle is the mostly solid bulk of earth's interior. The mantle lies between earth's dence, superheated core and its thin outer layer, the crust. The mantle is about 2,900 km (1809) miles thick, and makes up a whooping 84% of earth's total volume