________ are cavities in extrusive rocks resulting from gas bubbles in the lava.
A) Phenocrysts
B) Pleochroic
C) Vesicles
D) Vascular
E) Holy
Correct Answer:
Verified
Q50: _ describes the surface of a basalt
Q51: _ is a hill or mountain formed
Q52: Several times in Earth's history, outpourings of
Q53: The largest pyroclasts are _.
A) ash and
Q54: The eruption of _ is related to
Q56: Radar images of which planet show a
Q57: _ is a rock composed of fine-grained
Q58: _ is a frothy volcanic glass with
Q59: _ refers to a rock's appearance with
Q60: A _, a mixture of gas and
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