Question

There are _______ of galaxies in the _______. A. billions; solar system B. millions; solar system C. billions; universe D. millions; universe

Answer 1

Answer: C.

Explanation:

According to the best estimates of astronomers there are at least one hundred billion galaxies in the observable universe.

Answer 2

Answer:

The answer would be C.

Explanation:

It cannot be A because solar systems are inside galaxies, not the other way around. It cannot be B because of the same reason for A. It cannot be D because there are more than just millions of galaxies, there are billions. C is correct because galaxies are inside the universe and there are billions of galaxies.