What type of galaxy is this? 
A) a giant elliptical
B) a regular spiral galaxy
C) an irregular galaxy
D) a barred spiral
E) a dwarf elliptical
Correct Answer:
Verified
Q24: Stars in elliptical galaxies have velocities that:
A)
Q27: Two elliptical galaxies have the same apparent
Q29: What type of galaxy is this?
Q29: We classify galaxies by:
A) their true shapes
B)
Q30: The Hubble classification scheme for galaxies sorts
Q31: Elliptical galaxies appear red because:
A) they are
Q32: Which of the following would NOT be
Q34: Why is 21-cm radiation a good tracer
Q35: Approximately _ of spiral galaxies are barred.
A)
Q36: Spiral structure can be triggered in a
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