Multiple Choice
Consult the figure below.Compared to low-grade metamorphic rocks,high-grade rocks ____________.
A) always contain more quartz and feldspar
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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