Chemistry, 18.12.2020 01:20, damiangibson2
The study of spectral lines from the Messier 81 galaxy suggests that it is moving toward Earth. Identify the color toward which these spectral lines shift when visible light from the Messier 81 galaxy is observed on Earth.
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The study of spectral lines from the Messier 81 galaxy suggests that it is moving toward Earth. Iden...
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