what causes the phenomenaofm sunrise sunset and changing of seasons?

Asked by  | 5th Apr, 2008, 11:26: PM

Expert Answer:

The phenomenon of sun rise, sun set is explaned on the basis of rotation of earth on its axis....

and the changing of season is caused by the revolution around the sun  and due to tilting of earth axis...

Answered by  | 23rd May, 2008, 12:10: AM

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