Question

what is big bang theory​

Answer 1

Answer:

The lives of four socially awkward friends, Leonard, Sheldon, Howard and Raj, take a wild turn when they meet the beautiful and free-spirited Penny..

Answer 2

Answer:

the big bang theory is the leading explanations about how the universe began

Explanation:

big bang means a big ball of fire which contains many dust particles and gases etc.it burst with a big bang and thus known as big bang theory