What makes up an galaxy?

Mind if ya brainiest meh

Explanation:

Galaxies are sprawling systems of dust, gas, dark matter, and anywhere from a million to a trillion stars that are held together by gravity. Nearly all large galaxies are thought to also contain supermassive black holes at their centers.

Galaxies are sprawling systems of dust, gas, dark matter, and anywhere from a million to a trillion stars that are held together by gravity. Nearly all large galaxies are thought to also contain supermassive black holes at their centers.

Explanation:

hope this helps

              -melody

answer; i believe the correct answer is ( quakers);

your answer would be a) no nation can be economically self-sufficient.

stay in school!