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Organisms and Populations — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYOrganisms and Populations1 Mark
Question
What causes the annual variations in the distinct seasons?
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Answer

Cause of annual variations in the distinct seasons:
  1. Tilt of the earth on its axis.
  2. Rotation of earth around the sun.

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