Question

Which is evidence that scientists use to support the big bang theory?

A.
There is constant cosmic background radiation.

B.
Galaxies are moving toward each other.

C.
A loud explosion can be heard in the radio frequencies everywhere in the universe.

D.
Hydrogen and helium are the most abundant elements in the universe.

Answer 1

The right answer for the question that is being asked and shown above is that: "C. A loud explosion can be heard in the radio frequencies everywhere in the universe." The evidence that scientists use to support the big bang theory is that A loud explosion can be heard in the radio frequencies everywhere in the universe.