Astronomers think that most galaxies are centered by a black hole which exerts gravitational pull that binds the galaxy together.
Select the correct answer from the list.(1 point) Astronomers think that most galaxies are centered by a (Select Answer: massive star, nebula, black hole or large planet) which exerts (Select Answer: centripetal force, gravitational pull, centrifugal force or
magnetic pull) that binds the galaxy together.
1 answer