hi can anyone help me on this question i am totally lost
what two factors are necessary in the formation of metamorphic rock ???
i know it's not a lot of points but please help
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Metamorphic rocks are formed through the transformation of pre-existing rocks in a process known as metamorphism (meaning “change in form”). The original rock, or protolith, is subjected to heat and pressure which cause physical, chemical and mineralogical changes to the rock.
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Answer:
temperature and pressure
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