Correct. The answer is a. Copernicus observed that the same stars did not accompany the daily rising and setting of the sun and moon, and that the planets moved independently and at different speeds than the sun, moon, and stars.
Incorrect. The answer is a. Copernicus observed that the same stars did not accompany the daily rising and setting of the sun and moon, and that the planets moved independently and at different speeds than the sun, moon, and stars.
Which of the following statements summarizes a reason that Copernicus gave to support his argument that the earth is in motion?