posted by ant on .
which of the statements below is true?
a) the stars in a galaxy are held together by gravity
b) Stars in a galaxy slowly rotate around a center
c) The Milky Way is the only galaxy in the universe
d)All of the above
just need to know if my answer is correct or wrong d
Since c) is wrong, d) can't be right.
a ms sue
b is also true, for most stars anyway.
If they did not rotate about the center, they would all collapse there.
Some have already; that's why there is a black hole at the center.