Multiple Choice
Astronomers use galactic redshift as a measure of
A) gravity.
B) luminosity.
C) rotation curves.
D) mass.
E) distance.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q45: Which of the following would be the
Q46: What important event in the universe's early
Q47: You observe the following three galaxies and
Q48: What do astronomers mean when they say
Q49: A galaxy is measured to have a
Q51: Explain how Hubble's law can be used
Q52: Hubble's constant, H<sub>0</sub>, represents the<br>A) rate of
Q53: In the figure below, three identical photons
Q54: If the temperature of the CMB changes
Q55: You measure the redshift of a distant