Multiple Choice
Which best describes the surface of Callisto?
A) dark and dirty ice, heavily pocked with craters
B) old and dark on some portion, but cratered with a young bright grooved terrain
C) icy crust free of craters with a liquid water ocean beneath
D) covered in active sulfur-based volcanoes
E) mostly water ice mixed with methane
Correct Answer:
Verified
Correct Answer:
Verified
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