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Physics, 04.02.2020 11:04 deanlmartin

Astar is observed moving away from earth. what can you conclude about the spectrum of that star?

the spectrum will shift to the blue.

the spectrum will shift to the red.

the spectrum will not change.

the spectrum will shift first to the blue, and then to the red.

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Astar is observed moving away from earth. what can you conclude about the spectrum of that star?

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