Question

Why we sleep at night ​

Answer 1

To give our body rest at night

Answer 2

Bro , It's all about our Human body cycle clock...

We , our historical creatures , all we work at day time and have had sleep or rest at night time....

Its just a normal and natural behaviour of the self-conscious biological creature Homo sapiens.

But in Nowadays , people , who are willing to work hard to achieve something great , they Work all

day-night...

.

Hope this help u ...