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Home Q & A Board Science-Related Homework Help Physics
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doit_the_clown doit_the_clown
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7 years ago
Which of the following astronomical objects can be described as follows: “starlike in appearance, showing very high redshift, energy output of at least 100 galaxies from a small region about 1 ly across”?
A)   A red supergiant star
B)   The center of our Galaxy
C)   A quasar
D)   A supernova explosion in a neighboring galaxy
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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hyponoticahyponotica
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7 years ago
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doit_the_clown Author
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7 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
Danivalda
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Yesterday
Thanks
patyfeitosa
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2 hours ago
This helped my grade so much Perfect
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