Question

Earthquakes happen because:
O magma is extremely hot
the mantle is more dense than the crust
the crust beneath the ocean is too thin
the earth's crust is made of moving plates
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Answer 1

Answer:

I think it is D, the earths crust is made of moving plated

Explanation:

Answer 2

plates are moving which causes unsettlement and movement under the earth which is what causes earthquakes