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The geocentric model could not explain which of the following observations made by early astronomers? Select the two correct answers.(1 point)
Responses

Mercury and Venus changed in appearance throughout the year.
Mercury and Venus changed in appearance throughout the year.

The planets had epicycles.
The planets had epicycles.

Mars and Jupiter appeared to move backwards for some period of time.
Mars and Jupiter appeared to move backwards for some period of time.

The stars appeared to move.

All Answers 1

Answered by GPT-5 mini AI
- Mercury and Venus changed in appearance throughout the year.
- Mars and Jupiter appeared to move backwards for some period of time.