Multiple Choice
A preponderance of evidence suggests that an active galaxy consists of a
A) large H II region.
B) supermassive black hole onto which matter accretes.
C) large H I region.
D) supernova remnant.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q3: What percentage of the mass required by
Q4: Which of the following fundamental astronomical questions
Q5: The Tully-Fisher relation is mainly used for
Q6: In order for gravitational lensing of a
Q7: The rotation curve of a galaxy is
Q9: What are the characteristics of quasars?
Q10: No known galaxy has its spectra lines
Q11: Lenticular galaxies are intermediate between spiral and
Q12: A rich cluster contains hundreds or even
Q13: Distances to a nearby galaxy can be