During its lifetime, which object is known to change in brightness, color, and temperature?
A B C D
star moon asteroid planet
Question: During its lifetime, which object is known to change in brightness, color, and temperature?
(A) star
(B) moon
(C) asteroid
(D) planet

Answer: (A) star
Answer: (B) moon
Question: During its lifetime, which object is known to change in brightness, color, and temperature?
(A) star
(B) moon
(C) asteroid
(D) planet
Answer: (A) star