Question

WHAT ARE METAMORPHIC ROCKS IN 110 WORDS

Answer 1

Formation of metamorphic rocks. Metamorphic rocks are created by the physical or chemical alteration by heat and pressure of an existing igneous or sedimentary material into a denser form

Answer 2

DescriptionMetamorphic 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.