Which of these is not an example of revolving?
A) The process that give us day
and night.
B) The planets moving in orbit
around our star (the Sun).
C) The stars in the galaxy moving
in orbit around the center of
the Milky Way.
D) The process that give us
annual seasons.

A) The process that give us day  and night.

Explanation:

From the answer choices provided the one that is not an example of this is the process that give us day  and night. This is because, the day/night cycle occurs as the Earth spins on it's axis. This cause one side of the Earth to be facing the Sun, which is the side that is currently experiencing day time while the other side is experiencing night time. As the Earth spins the cycles repeat. This is not an example of revolving.

t = 1/400 h   ⇔ 0.0025 h ⇔ 9s ⇔ 0.15 m

any of the answers are correct.