Multiple Choice
Astronomers use galactic redshift to estimate
A) gravity.
B) luminosity.
C) star counts.
D) mass.
E) distance.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q18: AGNs are most likely powered by<br>A) extremely
Q19: The rotation curve of a galaxy is
Q20: The disks of spiral galaxies appear blue
Q21: What type of galaxy is shown in
Q22: What is the most likely candidate for
Q24: How did Hubble classify galaxies? Is there
Q25: Which distance indicator can be used to
Q26: How do we know that AGNs have
Q27: The spectrum of a galaxy is
Q28: As of the writing of your textbook,