Question

what causes day and night on earth?

a. the suns movement
b. earths revolution
c. earths rotation
d. the moons orbit

Explanation:

Earth rotates on its axis. As it rotates, different parts face the sun (day) or are away (night). Revolution (around the sun) causes seasons. Sun's movement relative to Earth is due to Earth's rotation. Moon's orbit affects tides, not day - night.

Answer:

C. Earth’s rotation