Multiple Choice
How many times does Mercury rotate around its axis with respect to the distant stars in one orbit round the Sun? (See Figure 6-34 and Figure 6-44,Comins,Discovering the Essential Universe,6th ed.)
A) 1 time
B) 3 times
C) 2/3 times
D) twice
Correct Answer:

Verified
Correct Answer:
Verified
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