Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Science

Why do we have clocks?


A clock is an instrument used to measure, 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.

{{ relativeTimeResolver(1569599079658) }}

LIVE
Points points 76
Rating 0

Similar Questions
Sign in to view all similar questions
Science 2 Answers

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE