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Geography, 18.10.2020 09:01, DEJAHHARRIS6055
#15 calculate the redshift for galaxy FExampley Percei3 which has a resting wavelength of 400nm but is observed to have a wavelength of over 480 nm when observed from earth (does not have to be a complete sentence) (btw the subject is geoscience but that isn't a subject you can choose on here)
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#15 calculate the redshift for galaxy FExampley Percei3 which has a resting wavelength of 400nm but...
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