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Used today by much of the world, the Gregorian calendar is based on

A. the ancient Hebrew calendar.
B. the Islamic calendar.
C. the cycles of the moon.
D. the movement of Earth around the sun.

User Minimul
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1 Answer

4 votes

Answer:

D

Step-by-step explanation:

a 365-day common year divided into 12 months pf irregular lengths

User Ptoinson
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