Question

question 7
what is the big crunch theory?
the big bite you take from a cookie
none of these
its where a able to collapse back in on itself. it would be the reverse of a big bang

Explanation:

The Big Crunch theory posits that the universe will stop expanding and start collapsing in on itself, reversing the process of the Big Bang. It is a cosmological idea about the end - state of the universe.

Answer:

It's where a able to collapse back in on itself. It would be the reverse of a Big Bang.