Which ideas describe the big crunch? (1 point)
• The big bang actually never occurred, and the universe must have a different origin.
• The universe is not only composed of the objects that we can see.
• After the universe reaches its expansion limit, gravity will pull it all back together.
• The universe goes through infinite cycles of expansion and contraction.
1 answer
After the universe reaches its expansion limit, gravity will pull it all back together.
1 answer