Multiple Choice
Consult the figure below.Compared to low-grade metamorphic rocks,high-grade rocks ____________.
A) only occur at depths of 30 km
B) are produced closer to the surface, high in the stratigraphic column
C) are produced at greater temperatures and pressures
D) are produced at cooler temperatures, but greater pressures
Correct Answer:

Verified
Correct Answer:
Verified
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