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Biology, 09.02.2021 02:00 jorozco3209
The spectrum of a star that is observed on Earth changes depending on the
relative velocity of the star and Earth. The dark vertical lines indicate
wavelengths that are absorbed by elements in the star.
Increase the velocity to 5 km/s and observe how the spectrum of the star
changes.
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Answers: 2
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The spectrum of a star that is observed on Earth changes depending on the
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