Question

is the hapening of day and night in 24 hrs a periodic change or non-periodic change ?​

Answer 1

Examples: The occurrence of day and night and the waxing and waning of the moon. Certain changes that do not repeat themselves at regular intervals of time, and such changes are called non-periodic changes.

Answer 2

Explanation:

Examples: The occurrence of day and night and the waxing and waning of the moon. Certain changes that do not repeat themselves at regular intervals of time, and such changes are called non-periodic changes.