Question

____ is an example of a periodic change.

a) Earthquake b) Formation of rainbow in sky c) occurrence of tides in seas

d) showering of rain​

Answer 1

Answer:

c - occurrence of tides in seas

Answer 2

$\huge\underline\mathcal\blue{Answer}$

Occurrence of tides in seas is an example for a periodic change.

So, option C) Occurrence of tides in seas is correct answer ✔️