Multiple Choice
Uranus' moon,Ariel,has a bright surface and grooves 10 km deep.Based on this,it can be concluded that
A) Ariel has a fairly old surface.
B) Ariel has a fairly young surface.
C) Ariel has a thin atmosphere.
D) Ariel is very far from its parent planet,Uranus.
E) a and d
Correct Answer:

Verified
Correct Answer:
Verified
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