Since the Big Bang, but Before Now, a Time Existed

Q89: You live in a Universe where matter

Q90: In the first second of the universe,

Q91: The cosmic background radiation comes from a

Q92: The cosmic microwave background radiation was released

Q93: If the density of the universe equals

Q95: Prior to 10-36 seconds, the Universe existed

Q96: The flatness problem and horizon problem<br>A)are solved

Q97: What observational evidence supports the fact that

Q98: What do the size and distribution of

Q99: As shown in the following graph, neither