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Chemistry, 27.10.2020 21:40 RandomUser101

Ancient scientists proposed many theories based not only on scientific observations, but also on religion and philosophy. These scientists, including Aristotle and Ptolemy, had developed an early model of the solar system. This model appeared to describe the motions they observed in the heavens. Which of the following objects is at the center of this model? A. sun
B. star
C. moon
D. Earth

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