Question

What was the radiation era? Please answer quickly, giving brainliest

Answer 1

 Dear Friend,
Hello I am here to tell you what Radiation Era is. Radiation Era Is  the dark-energy-dominated era is proposed as the last of the three phases of the known universe, the other two being the matter-dominated era and the radiation-dominated era. I hope I was able to help you Out If there is anything else you would Like me to help you with just let me know.

                   Wishing you some Rockin' Answers,
                                                                      Mangle

Answer 2

The period from 10^-43 years to 30,000 years after the Big Bang, when the expansion of the universe was done mostly by radiation and high speed particles that behaved much like radiation.