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Home Q & A Board Science-Related Homework Help Physics Astronomy
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Tsync Tsync
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8 years ago
Which of the statements below is part of both the Ptolemaic and Copernican models?
A) Venus' epicycle must always lie between us and the Sun.
B) The Earth orbits the Sun once a year.
C) Epicycles are needed to explain retrograde motion of the planets.
D) The Moon orbits the Earth once a month.
E) The Sun lies in the center of the Cosmos.
Textbook 
Astronomy Today

Astronomy Today


Edition: 8th
Authors:
Read 210 times
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Minoring in physics
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RatatouilleRatatouille
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8 years ago
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Tsync Author
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#2
8 years ago
This astronomy class is killing me, thanks for chiming in and answering
Minoring in physics
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#3
8 years ago
Slight Smile
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