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afrah afrah
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2 months ago

Observations of galaxies and clusters of galaxies indicate that a percentage of the matter in the universe is dark matter. Which of the following is closest to that percentage?



5%



25%



35%



85%

Textbook 
ASTRO

ASTRO


Edition: 3rd
Authors:
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kingqadrikingqadri
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2 months ago
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afrah Author
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2 months ago
This helped my grade so much Perfect
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Yesterday
Smart ... Thanks!
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2 hours ago
Good timing, thanks!
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