According to theory, which term best describes the universe before the big bang? a densely packed space a cloud of gas and dust a planet a star

Put dissimilar, an interstellar cloud is a denser-than-average region of the interstellar medium. Interstellar cloud is a universal call given to a gathering of gas, plasma, and dust in our and other galaxies. So the answer is “a cloud of gas and dust.“

Explanation:

We can never see the Big Bang or what happened throughout that time because photons were not free to progress within the universe yet. It is also necessary to realize that the word "universe" implies an entirety of continuation; it is everything that has, does, and ever will survive.

doctors i believe if i'm wrong sorry

answer; ///i believe the correct answer is (aids) acquired immune deficiency syndrome;