Which of the following statements is true? (3 points) Galaxies are held together by gravity. Galaxies cannot be held together at all. Galaxies are being pulled apart by gravity. Galaxies are not real.

Respuesta :

The sentence that is true is A galaxies are holder together by gravity it is not D because galaxies are real its not C because they are not being pulled apart and its not B because galaxies are held together.
I would say that galaxies are held together by gravity because we would notice (hopefully) that are Milky Way galaxy would be getting pulled apart.