From the cosmic background radiation, what can scientists infer that the universe was like after the big bang ?
a) very small
b) hot
c) the same average temperature as it is today
d) cooler then it is today
2 answers
Yes I did read it out days that it is cooler. It has different pictures. Are you here on this site to bully people? I asked for help and I get yelled at. Thanks for everything.
A very hot
34 answers