Multiple Choice
We classify galaxies by
A) their true shapes.
B) how they appear in the sky.
C) the amount of gas and dust in them.
D) whether they are near or far from us.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q51: The type of AGN we see depends
Q52: The Hubble tuning fork diagram represents an
Q53: What do the formation of the Solar
Q54: The unified model of AGN suggests that
Q55: Approximately _ of spiral galaxies are barred.<br>A)
Q56: Long-lasting spiral density waves occur in the
Q57: A galaxy rotation curve is a plot
Q59: Why is 21-cm radiation a good spiral
Q60: The dark matter in galaxies is _
Q61: How did astronomers determine that elliptical galaxies