Question

Which of the following BEST describes a process by which metamorphic rock becomes igneous rock?

A weathering into sediments, then eroding
B compacting under pressure and cementing
C changing shape under heat and pressure
D melting completely, then cooling

Answer 1

Answer: D. Melting completely, then cooling

Explanation:

Metamorphic rock melt, become magma (which is really just lava), and then comes to the Earth’s surface to eventually cool and become igneous rocks.

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