Which of these cycles takes 24 hours?
A B C D
Earth rotating on its axis Earth revolving around the Sun the Moon rotating on its axis the Moon revolving around Earth
Question: Which of these cycles takes 24 hours?
(A) Earth rotating on its axis
(B) Earth revolving around the Sun
(C) the Moon rotating on its axis
(D) the Moon revolving around Earth

Answer: (A) Earth rotating on its axis
Answer: (B) Earth revolving around the Sun
Question: Which of these cycles takes 24 hours?
(A) Earth rotating on its axis
(B) Earth revolving around the Sun
(C) the Moon rotating on its axis
(D) the Moon revolving around Earth
Answer: (A) Earth rotating on its axis