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:

Verified
Correct Answer:
Verified
Related Questions
Q12: Why are we on Earth able to
Q13: Interstellar matter obscures our view of the
Q15: The typical fluctuation time for the brightnesses
Q16: You are examining quasars and you happen
Q18: Where do black holes occur in the
Q19: One curious fact about the Milky Way
Q20: How does the winding dilemma affect flocculent
Q22: We find almost no quasars younger than
Q59: Barred galaxies<br>A) are increasing in number as
Q69: A quasar is now thought to be