Multiple Choice
The most readily observed east-to-west motion of objects in the night sky is caused by the:
A) relative motions of stars with respect to each other in the sky.
B) rotation of Earth on its axis.
C) rotation of the whole universe around a fixed axis near the Great Attractor.
D) revolution of Earth in its orbit around the Sun.
Correct Answer:

Verified
Correct Answer:
Verified
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