Supermassive black holes erupt in ____.
A) any type of galaxy, and at random times
B) elliptical galaxies only, when the last of their gas and dust is consumed
C) galaxies that have been part of a collision or merger
D) spiral galaxies only, during a burst of star formation
E) irregular galaxies
Correct Answer:
Verified
Q27: When they were first discovered, quasars appeared
Q28: Many galaxies with erupting black holes are
Q29: A supermassive black hole erupts when _.
A)
Q30: The formation process for supermassive black holes
Q31: Matter falling into a black hole arranges
Q33: The formation of a galactic central bulge
Q34: Quasars are_.
A) spiral galaxies with unusually luminous
Q35: A supermassive black hole that is erupting_.
A)
Q36: What produces the lobes in double-lobed radio
Q37: Double-lobed radio galaxies are_.
A) spiral galaxies with
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