Variations in the length of daytime and night time from season to sea

1.	Variations in the length of daytime and night time from season to season are due to
A.	. the earth’s rotation on its axis
B.	. the earth’s revolution round the sun in an elliptical manner
C.	latitudinal position of the place
D.	revolution of the earth on a tilted axis
Answer» E.

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Variations in the length of daytime and night time from season to season are due to

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