Here is a model of the sun-earth system that shows the motions of Earth.

Based on the model, which two statements about the stars in the night sky are ture?


A. the side of earth that can see the stars is constant throughout the year because of Earths rotation and revolution around the sun.


B. The pattern of visible stars stays the same throughout the night at a given location on Earth


C. The tilt of Earth affects the stars that appear in the northern and southern hemispheres


D. the stars that are visible at a given location on Earth vary throughout the year because of Earths revolution around the sun.​