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Biology, 01.11.2019 03:31 bsept1018

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the doppler effect indicates that the universe is expanding because

a. light from other galaxies is the same color

b. light from other galaxies is different colors

c. light from other galaxies is blue shifted

d. light from other galaxies is red shifter

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the doppler effect indicates that the universe is expanding because

a. light...
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