Multiple Choice
You observe a dark colored igneous rock with very fine crystals that are only visible under magnification. What can be said about this rock?
A) It cooled slowly in a magma chamber.
B) It cooled quickly in a magma chamber.
C) It cooled slowly on Earth's surface.
D) It cooled quickly on Earth's surface.
E) It was ejected as a fine ash and later cemented together.
Correct Answer:
Verified
Correct Answer:
Verified
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