How are Metamorphic rocks formed?

Question

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Answer

Volcanic activity and other earth movements | constantly take place on the earth.
While these are occurring, the igneous or sedimentary rocks in that region are subjected to tremendous pressure and heat.
This leads to changes in the nature as well as the chemical composition of original rocks.
The crystals in the original rock gets recrystalized, the rock gets metamorphosed.
The rocks formed through such a process are ! called Metamorphic rocks.

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