Question

What is a galaxy? a group of planets orbiting a star a group of stars orbiting planets a group of stars, planets, gas and dust held together by gravity a large cloud of gas

Answer 1

Answer: a group of stars, planets, gas and dust held together by gravity a large cloud of gas. Hope I helped :)

Answer 2

The correct answer would be a group of stars, planets, gas, and dust held together by gravity.