Asked by Nour

Minerals make up most of the rocks on Earth's surface. What are three changes that can cause minerals to form by metamorphism?

pressure, temperature, melting
temperature, melting, physical makeup
temperature, pressure, chemical makeup
pressure, physical makeup, melting
I think the answer is ethier A or C.
Answered by Ms. Sue
C

http://en.wikipedia.org/wiki/Metamorphic_rock
Answered by ted
this is for grade 5? connexus?

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