Question

what do you mean by metamorphic rocks? ​

Answer 1

Answer:

Metamorphic rocks arise from the transformation of existing rock types, in a process called metamorphism, which means "change in form". The original rock is subjected to heat and pressure, causing profound physical or chemical change. The protolith may be a sedimentary, igneous, or existing metamorphic rock. 

Answer 2

Answer:

Metamorphic rocks means a type of rock which has been changed by extreme heat and pressure

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