Multiple Choice
In the Greek era,it was almost universally believed that
A) the pole star represented the center of the universe,around which Earth and all other objects revolved.
B) Earth was at the center of the universe.
C) the Sun was at the center of the universe.
D) the Milky Way represented the observable universe,with its center as the center of the universe.
Correct Answer:

Verified
Correct Answer:
Verified
Q81: The semimajor axis of an ellipse is<br>A)
Q82: The force of gravity between two objects
Q83: One million meters written in powers of
Q84: Earth pulls harder on the Moon than
Q85: Kepler's first law states that the orbit
Q87: Humans first determined that Earth is round
Q88: The Greek scientist who developed an early
Q89: A horse is dragging a loaded sled
Q90: One of the major contributions of Galileo
Q91: If you were to be sent to