"Annual motion" refers to changes in the positions of stars in the sky as the result of _________.
A) Earth's rotation on its axis
B) Earth's motion as it orbits the Sun
C) the rotation of the celestial sphere around Earth
D) the motion of the Sun around Earth
E) the Sun's orbit around the center of the galaxy

Question

Quizplus · Accepted Answer

Annual motion refers to the apparent changes in the positions of stars due to Earth's orbit around the Sun, causing different constellations to be visible at different times of the year.

"Annual Motion" Refers to Changes in the Positions of Stars