Question

Briefly explain how metamorphic rocks are formed?

Answer 1

Answer:

Metamorphic rocks started out as some other type of rock, but have been substantially changed from their original igneous, sedimentary, or earlier metamorphic form. Metamorphic rocks form when rocks are subjected to high heat, high pressure, hot mineral-rich fluids or, more commonly, some combination of these factors

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Answer 2

Metamorphic rocks are formed when the fragment of other rocks get compressed.
They are heavier then other rocks.they are formed deep inside the crust

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