Multiple Choice
Which of the following is true of the motion of the planet Mars among the stars?
A) All retrograde loops occur in the same constellation.
B) All retrograde loops have the same shape.
C) Retrograde loops always are separated by the same interval of time.
D) Retrograde loops occur when Mars is in conjunction (near the Sun in the sky)
Correct Answer:

Verified
Correct Answer:
Verified
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