Multiple Choice
Distant Galaxy A has a larger redshift than distant, but otherwise identical, Galaxy B.This means that Galaxy A
A) has a larger look-back time than Galaxy B.
B) appears to be bluer than Galaxy B.
C) appears to be brighter than Galaxy B.
D) is nearer to us than Galaxy B.
E) must be an elliptical-type galaxy if Galaxy B is also an elliptical-type galaxy.
Correct Answer:

Verified
Correct Answer:
Verified
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