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Physics, 12.03.2021 01:00 amandasantiago2001

4. An astronomer uses a spectroscope to observe a faraway galaxy and determines that the spectral lines shift toward the red end of the spectrum. What term should the astronomer use to describe the movement of the galaxy?​

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4. An astronomer uses a spectroscope to observe a faraway galaxy and determines that the spectral li...
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