Why are redshift and blueshift

Redshift and Blueshift Quick Check1 of 31 of 3 Items Question When will a scientist observe redshift in the spectrum of a
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2. asked by lol
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Redshift and Blueshift Quick Check1 of 31 of 3 Items Question When will a scientist observe redshift in the spectrum of a
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Redshift and Blueshift Quick Check2 of 32 of 3 Items Question When will a scientist observe redshift in the spectrum of a
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Investigating Redshift and Blueshift Lab Submission portfolio
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Redshift and Blueshift Quick Check1 of 31 of 3 Items Question When will a scientist observe redshift in the spectrum of a
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2. asked by SS
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Redshift and Blueshift Quick Check3 of 33 of 3 Items Question Why do scientists observe blueshift in certain stars?(1 point)
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Redshift and Blueshift Quick Check1 of 31 of 3 Items Question Why do scientists observe blueshift in certain stars?(1 point)
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Redshift and Blueshift Quick Check3 of 33 of 3 Items Question Why do scientists observe blueshift in certain stars?(1 point)
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Why are redshift and blueshift important to astronomers?(2 points) Responses To be able measure the mass of a Galaxy To know if
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Spectra Analysis of Different GalaxiesGalaxy Redshift Blueshift Expanding Universe Shrinking Universe 1 2 3 4
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