Question

what is clock used for​

Answer 1

Explanation:

A clock is a device used to measure, verify, keep, and indicate time. The clock is one of the oldest human inventions, meeting the need to measure intervals of time shorter than the natural units: the day, the lunar month, and the year. Devices operating on several physical processes have been used over the millennia.

Answer 2

TO SHOW TIME THE CLOCK IS USED