Respuesta :
Early astronomers believed that Earth did not move because they saw no parallax, the apparent motion of an object because of the motion of the observer.
Why did early astronomers think that the Earth wasn't moving?
Correct. Because they observed no parallax—the apparent motion of an object caused by the motion of the observer—early astronomers thought that Earth did not move.
What did the earliest astronomers learn?
They soon discovered that the Moon's position amid the stars and its shape changed from one night to the next. Early people observed star constellations in the sky that resembled animals and people, and they concocted tales to explain what they thought they saw.
Quiz about apparent retrograde motion to learn more.
When a planet appears to migrate westward in relation to the stars in the sky for a few weeks to a few months, this is known as apparent retrograde motion.
To Know more about parallax,
https://brainly.com/question/3527534
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