Question

Choose the description for a star cluster.

system of stars held together by gravity that can number from a thousand up to a million stars

repeated radio signal

system of many millions or even billions of stars and galactic formations moving together with a

gravitational relationship

emits intense radio and light energy

collapsed star with intense gravitational field​

Answer 1

It is number two

Step-by-step explanation:

beacause a star cluster is a bunch of stars held together by gravity