Which ideas describe the big crunch?(1 point)

Question

Responses

The universe goes through infinite cycles of expansion and contraction.
The universe goes through infinite cycles of expansion and contraction.

After the universe reaches its expansion limit, gravity will pull it all back together.
After the universe reaches its expansion limit, gravity will pull it all back together.

The big bang actually never occurred, and the universe must have a different origin.
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.
The universe is not only composed of the objects that we can see.

Answer 1

The first two ideas describe the big crunch: the universe going through infinite cycles of expansion and contraction, and after reaching its expansion limit, gravity pulling it all back together. The last two ideas do not describe the big crunch.