Multiple Choice
The distance to the nearest large spiral galaxy, the Andromeda galaxy, is 2.4 *1022 m. How long does it take light to travel from Andromeda to us?
A) 4.4 years
B) 360 years
C) 1.2 thousand years
D) 2.5 million years
E) 4.5 billion years
Correct Answer:
Verified
Correct Answer:
Verified
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