Which of the statements below is part of both the Ptolemaic and Copernican models?. Physics & Astronomy

2019-11-14 19:42:05
Physics & Astronomy

The Sun lies in the center of the Cosmos
Epicycles are needed to explain retrograde motion of the planets
The Earth orbits the Sun once a year
The Moon orbits the Earth once a month
Venus' epicycle must always lie between us and the Sun

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