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killian killian
wrote...
Silver Member
Posts: 6024
10 years ago
If WIMPs really exist and make up most of the dark matter in galaxies, which of the following is not one of their characteristics?
A) They travel at speeds close to the speed of light.
B) They are subatomic particles.
C) They can neither emit nor absorb light.
D) They tend to orbit at large distances from the galactic center.
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Answer accepted by topic starter
padrepadre
wrote...
Staff Member
Educator
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Posts: 21610
10 years ago
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killian Author
wrote...
Silver Member
10 years ago
Thanks sir
Smiling Face with Open Mouth
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