Question

Mention 5 periodic changes related to the time measurement

Answer 1

1. Rotation of earth about its axis (24 h). 2. Revolution of earth around the sun ( 365 days)

Answer 2

Answer:

Hi mate below is your answer :

Explanation:

1) Rising and Setting of the Sun.

2) Breaking of waves against the shore etc.

3) Motion of heavenly bodies in the sky.

4) The visible change in the shape of the moon.

5) The cycle of seasons gave people an even longer unit of time.

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