Question

There is a periodic variation in the amount of sunshine over different places in both the hemisphers of the Earth.Why does this happen??
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Answer 1

Explanation:

Variations in the amount of sunshine received are the basis for the occurrence of different seasons. The apparent position of the sun during the earth's revolution will be over the equator on March 21 and September 23. Hence the length of day and night will be equal during these days on both the hemispheres

Answer 2

Answer:

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Explanation:

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