Causes of seasonal variation on Earth

Seasons occurs because of the differences in the temperature caused by earth’s orbit around the sun. The axis of the earth’s rotation is tilted about 23.5 degree relative to its’ orbital axis. Edited by Ashraf

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Uploaded by: ( Send Message ) on 11-08-2009. Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.

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