When molten magma cools ________ under the surface, it forms _________ igneous rocks. A. rapidly, extrusive B. slowly, extrusive C. rapidly, intrusive D. slowly,

When molten magma cools ________ under the surface, it forms _________ igneous rocks.
A. rapidly, extrusive
B. slowly, extrusive
C. rapidly, intrusive
D. slowly, intrusive

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