Question

what causes variation in the lenght of days and nights ? of class5​

Answer 1

Answer:

Every location on Earth experiences an average of 12 hours of light per day but the actual number of hours of daylight on any particular day of the year varies from place to place. ... Earth rotates on its axis; this causes us to experience day and night.

Answer 2

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It is due to the axial tilt of earth's rotation axis with respect to its orbital axis.

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