Quasars were originally identified because
A) many of them are bright in visible light.
B) many of them are bright in X-rays.
C) many of them are bright in radio waves.
D) many of them are bright in ultraviolet waves.

Name: Quasars were originally identified because A) many of them are bright in visible light. B) many of them are bright in X-rays. C) many of them are bright in radio waves. D) many of them are bright in ultraviolet waves.
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Question

Quizplus · Accepted Answer

The Answer is C

Quasars Were Originally Identified Because