Question

how are metamorphic rock formed​

Answer 1

Metamorphic rocks form when rocks are subjected to high heat, high pressure, hot mineral-rich fluids or, more commonly, some combination of these factors.

Metamorphic rocks start out as some other type of rock, but have been substantially changed from their original igneous, sedimentary, or earlier metamorphic form.

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Answer 2

Answer:

Copied from 7th class textbook

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