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Biology, 26.10.2021 08:20 tashaunalewis6774

5. Blueshift is observed when 1 point
O a luminous object travels alongside an observer
O a distant luminous object travels rapidly towards an observer
O a distant luminous object travels rapidly away from an observer
O a luminous object is stationary compared to an observer
Pls help I will give 21 points if it is correct

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5. Blueshift is observed when 1 point
O a luminous object travels alongside an observer
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