38.3k views
5 votes
Is it theorized that super massive black holes are important in the universe because they

a: hold galaxies together
b: cause supernovas
c: generate planetary nebula
d: block out gravity​

User Nope
by
9.1k points

1 Answer

3 votes
Answer is B asap
Thanks
User Apostrophedottilde
by
7.5k points
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