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marcsleiman marcsleiman
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4 months 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
Authors:
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vicky12345vicky12345
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4 months ago
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Brilliant
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