Multiple Choice
It is generally believed that there are 7 days in a week because
A) there are 7 stars in the Big Dipper.
B) it is necessary to have 52 weeks in a year.
C) there are 7 visible bodies in the sky that move against the background of the fixed stars.
D) it is easy to multiply by 7.
Correct Answer:

Verified
Correct Answer:
Verified
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