Many galaxies with erupting black holes are found ____.
A) in poor clusters with little intergalactic gas
B) isolated in space
C) in one of a pair of orbiting galaxies
D) very close to the Milky Way galaxy
E) in the Local Group
Correct Answer:
Verified
Q23: The energy output of a Seyfert galaxy_.
A)
Q24: Seyfert galaxies are always _ galaxies.
A) dwarf
B)
Q25: The high luminosity of a Seyfert galaxy_.
A)
Q26: Gas falling into a black hole becomes
Q27: When they were first discovered, quasars appeared
Q29: A supermassive black hole erupts when _.
A)
Q30: The formation process for supermassive black holes
Q31: Matter falling into a black hole arranges
Q32: Supermassive black holes erupt in _.
A) any
Q33: The formation of a galactic central bulge
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