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Redshift and Blueshift
Questions (2)
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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1
Doppler effect refers to _____ objects. 2 When an object travels away from the observer the wavelength has a ____ frequency. 3
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Parent Categories (2)
Cosmology
Doppler effect