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killian killian
wrote...
Silver Member
Posts: 6024
10 years ago
Most active galactic nuclei are found at large distances from us, with relatively few nearby. What does this imply?
A) Active galactic nuclei tend to become less active as they age.
B) Supermassive black holes existed only when the universe was young, and no longer exist today.
C) Active galactic nuclei can form only at large distances from the Milky Way.
D) The jets seen in many active galactic nuclei must cause them to move far away from us.
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Answer accepted by topic starter
padrepadre
wrote...
Staff Member
Educator
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Posts: 21611
10 years ago
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Mastering in Nutritional Biology
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killian Author
wrote...
Silver Member
10 years ago
Thank you sir
Smiling Face with Open Mouth
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