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Title: Which of the statements below is part of both the Ptolemaic and Copernican model Post by: barry on Aug 8, 2013 Which of the statements below is part of both the Ptolemaic and Copernican models?
A) The Earth orbits the Sun once a year. B) The Sun lies in the center of the Cosmos. C) The Moon orbits the Earth once a month. D) Epicycles are needed to explain retrograde motion of the planets. E) Venus' epicycle must always lie between us and the Sun. Title: Re: Which of the statements below is part of both the Ptolemaic and Copernican model Post by: nite_n_day on Aug 8, 2013 Answer: C
Title: Re: Which of the statements below is part of both the Ptolemaic and Copernican model Post by: barry on Aug 9, 2013 Content hidden
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