Question

The Sun-centered system pictured in the lower window of the video offers a simple explanation for observations of apparent retrograde motion. Should these facts alone have been enough to convince the ancient Greeks that Earth really does go around the Sun?

Answer 1

No, because the Greeks had an Earth-centered model that also accounted for apparent retrograde motion.

Step-by-step explanation:

The Sun-centered picture that is present in the lower window of the video offers explanation about the retrograde motion is not enough to convince the Greeks because they had an Earth-centered model that also had the same motion.