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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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drelog drelog
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8 years ago
Based on the observed red shifts in the spectral lines of distant galaxies, astronomers conclude that ________.
A) the universe is expanding
B) the universe is in a steady state
C) Earth is in the center of the universe
D) the universe is contracting
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Earth Science

Earth Science


Edition: 14th
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PulsaPulsa
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8 years ago
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drelog Author
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#2
8 years ago
Everything checks out, respect
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