Answer
Metamorphic rocks
Work Step by Step
Metamorphic rocks are formed when already pre-existing Igneous and Sedimentary rocks are
subjected to new high Temperature and Pressure conditions.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.