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What unit of time on Earth is based on the revolution of the Moon around the Earth?

A. day
B. year
C. hour
D. month

User Jason Hoch
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1 Answer

2 votes

Answer: I think it’s months

Because I found this information... The Moon appears to move completely around the celestial sphere once in about 27.3 days as observed from the Earth. This is called a sidereal month

User Shane Fulmer
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