Question

13. What was the universe like after the Big Bang?
Á. Cool and Thin
B. Only two dimensional
C. Flat and Freezing
D. Hot and Dense​

Answer 1

Explanation:

After the Big Bang, the universe was like a hot soup of particles (i.e. protons, neutrons, and electrons). When the universe started cooling, the protons and neutrons began combining into ionized atoms of hydrogen (and eventually some helium).

Answer 2

option D.is correct "hot and dense .....................hope it will helps youu. please follow me