Question

1. How are varying lengths of days and nights caused?​

Answer 1

Answer:

day and night causes a by the movement of earth called rotation

Answer 2

Answer:

The length of days and nights are always vary but totally 24hrs, only two days which is known as equinox have equal day and night.( days and nights are coused by rotation of earth)

Explanation:

In winter nights are long and days are short and in summer days are long and night are short

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