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Home Q & A Board Science-Related Homework Help Physics Astronomy
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marcsleiman marcsleiman
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A month ago

What feature of Ptolemy's model of the universe made it possible to explain retrograde motion?



▸

heliocentrism



▸

elliptical orbits



▸

epicycles



▸

geocentrism

Textbook 
ASTRO

ASTRO


Edition: 3rd
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vicky12345vicky12345
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A month ago
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marcsleiman Author
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A month ago
You make an excellent tutor!
elizabetheldrid
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Brilliant ツ
zsc999
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2 hours ago
This helped my grade so much Perfect
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