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    Exam 19: Galaxies
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    Quasars Were First Discovered in Which Region of the Electromagnetic
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Quasars Were First Discovered in Which Region of the Electromagnetic

Question 84

Question 84

Multiple Choice

Quasars were first discovered in which region of the electromagnetic spectrum?


A) X-ray
B) gamma-ray
C) radio
D) infrared
E) visible

Correct Answer:

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