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2 August, 10:21

If the temperature of rock in the mantle remains constant but the pressure decreases, what will happen?

A. The rock will sink into the mantle, forming new asthenosphere.

B. The rock will become solid, forming new crust.

C. The rock will melt, forming magma.

D. The rock will rise to the surface, forming new crust.

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Answers (1)
  1. 2 August, 10:50
    0
    I would think the answer is c if not I'm so sorry
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