from the cosmic background radiation, what can scientist 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 than it is today
The answer is B. Trust me. When the big bang occured, the universe was EXTREMELY HOT!!! Then, once the universe finally cooled down a little bit (a lot actually), galaxies started to form. SO, again, the answer is BBBBBBBBBBBB!!!!!!!