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Home Q & A Board Science-Related Homework Help Physics
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staedtler staedtler
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7 years ago
Retrograde motion of a planet is
A)   westward motion against the star background.
B)   westward motion with respect to the foreground on the Earth.
C)   eastward motion with respect to the Moon.
D)   eastward motion against the star background.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
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hyponoticahyponotica
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staedtler Author
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#2
7 years ago
Grinning Face Exactly what I needed
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