C
http://en.wikipedia.org/wiki/Metamorphic_rock
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.
2 answers
this is for grade 5? connexus?
1 answer