Question

Write about Big Bang Theory ​​

Answer 1

Answer:

refer the attachment

MARK AS BRAINLIEST

Answer 2

$\large{ \underline{ \overline{ \mid{ \mathcal{ \red{Big\:Bang\:Theory}} \mid}}}}$

The big bang theory is the leading explanation about how the universe began.As it's simplest, it says the universe as we know it started with a small singularity, then inflated over the next 13.8 billion years to the cosmos that we know today.