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    Physics & Astronomy
  3. Study Set
    Horizons Exploring the Universe
  4. Exam
    Exam 13: Galaxies: Normal and Active
  5. Question
    Active Galaxies Are Thought to Have _______ in Their Centers
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Active Galaxies Are Thought to Have _______ in Their Centers

Question 125

Question 125

Multiple Choice

Active galaxies are thought to have _______ in their centers.


A) accretion disks
B) massive black holes
C) accretion disks and massive black holes
D) the Local Group
E) a cluster of galaxies

Correct Answer:

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