Multiple Choice
For how long did vigorous star formation last in elliptical galaxies?
A) continuously throughout the galaxy's life, right to the present day
B) about the first one million years of the galaxy's life
C) about the first one billion years of the galaxy's life
D) about the first 8 to 10 billion years of the galaxy's life
Correct Answer:
Verified
Correct Answer:
Verified
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