Astronomers think that most galaxies are centered by a (blackhole?) , which exerts (a gravitational pull?) that binds the galaxy together.

Answer 1

1. Please keep this screenname or use your first name.

2. There is no question here. Please let the science tutors know what your question is.

Answer 2

I was asking if my answers were right

Answer 3

https://www.google.com/search?q=Astronomers+think+that+most+galaxies+are+centered+by+a+blackhole&oq=Astronomers+think+that+most+galaxies+are+centered+by+a+blackhole&aqs=chrome..69i57j69i60l2.10159j0j7&sourceid=chrome&ie=UTF-8

Google would have gotten you your answer faster!

Answer 4

Sometimes an explanation is helpful!?? What is wrong with you? Kids in online programs have almost no instruction and if you have information, the kind thing to do is to provide it. For Earth Science, WE HAVE NO TEXTBOOK. People who post here are desperate. Don't be so snarky and just help, if you can....

Answer 5

Black whole, Gravitational pull

Answer 6

1.atronomers think that most galaxies are centered by a 1black hole, which exerts 2gravitational pull that binds the galaxy together.
2.A massive star depletes its nuclear fuel; gravity overpowers the star; supernova occurs; core of star collapses.
3.To form a nebula, 1gravity pulls matter together or causes 2an explosion
4.Its mass is greater than 20 times the mass of the sun.
Its mass is greater than 20 times the mass of the sun.
it is dying
5.Black holes trap all light.
6.the center of the Milky Way
7.These galaxies include irregular, spiral, and elliptical types.
8.interactions with light
100% just got the answers for you lol