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    Physics & Astronomy
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    Discovering the Essential Universe
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    Exam 13: The Galaxies
  5. Question
    The Designation Active Galaxy Does NOT Include
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The Designation Active Galaxy Does NOT Include

Question 17

Question 17

Multiple Choice

The designation active galaxy does NOT include:


A) radio galaxies.
B) double-radio sources.
C) BL Lacertae objects.
D) any galaxy containing a black hole.

Correct Answer:

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