Question

how are metamorphic Rocks formed​

Answer 1

Explanation:

under excessive heat and pressure, igneous and sedimentary rocks change their orignal properties like their colour, texture, hardness and mineral compisition. Such changed rocks are called as metamorphoc rocks.

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Answer 2

Answer:

Metamorphic rocks form when rocks are subjected to high heat, high pressure, hot mineral-rich fluids or, more commonly, some combination of these factors. Conditions like these are found deep within the Earth or where tectonic plates meet.

Explanation: