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What are metamorphic rocks

2 Answers

4 votes
-these rocks started out as some other type of rock
-they have changed their form from their original igneous, sedimentary, or earlier metamorphic form
User Gnanesh
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They are rocks that are changed from one rock (either a igneous, sedimentary rock, and maybe another metamorphic rock) changed due to heat and pressure under ground
User Dusk
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