Question

What factors cause rock to undergo metamorphism?

Answer 1

Metamorphism occurs because rocks undergo changes in temperature andpressure and may be subjected to differential stress and hydrothermal fluids. Metamorphism occurs because some minerals are stable only under certain conditions of pressure andtemperature.


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Answer 2

Answer:

Metamorphism occurs because some minerals are stable only under certain conditions of pressure and temperature. When pressure and temperature change, chemical reactions occur to cause the minerals in the rock to change to an assemblage that is stable at the new pressure and temperature conditions.

Explanation:

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