Question

define metamorphic rock?​

Answer 1

Metamorphic rocks arise from the transformation of existing rock to new types of rock, in a process called metamorphism. The original rock is subjected to temperatures greater than 150 to 200 °C and, often, elevated pressure of 100 megapascals or more, causing profound physical or chemical changes.

may its helpful for u dear :)

Answer 2

$\huge\sf\fbox\purple{answer}$

Thankyou siso,

Actually I used to follow him

It's your kindness, I should thank!!