Question

B. Short answer type Questions
a.How are metamorphic rocks formed?​

Answer 1

Answer:

Metamorphic rocks are formed when rock changes over a period of time due to a lot of physical changes like pressure, heat and different chemical activity. When sedimentary rocks or igneous rocks go through the physical process such as pressure exposure, heat changes, and tectonic plate movement at plate edges

Explanation:

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Answer 2

Answer:

METAMORPHIC ROCKS form rocks are subjected to high heat, high pressure, hot mineral - rich fluids or, more commonly , some combination of these Factors.