Official 17 Lec 3
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Question 4 of 6
Once the Egyptians realized the significance of the heliacal rising of Sirius, what change did they make to their agricultural calendar?

A.

They made each month exactly 30 days

B.

They shortened the length of the year

C.

They added a religious festival date to celebrate the heliacal rising of Sirius

D.

They allowed the number of months in the year to vary

我的答案:

正确答案:D

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