Which statement best explains Earth's day and night cycle?
Earth rotates once each day on its axis. Earth revolves around the Sun each year. The Sun is closest to Earth during the day. The tilt of Earth changes throughout the year.
Question: Which statement best explains Earth's day and night cycle?
A. Earth rotates once each day on its axis.
B. Earth revolves around the Sun each year.
C. The Sun is closest to Earth during the day.
D. The tilt of Earth changes throughout the year.
Answer: