Can someone plz help.
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Biology, 05.11.2020 07:10 vdkgknsdg9996
Can someone plz help.
Answers: 3
Biology, 22.06.2019 15:00, jetblackcap
If you relate the doppler effect on sound to the color of light waves, a police car would be the color as it approaches and the color as it recedes away from the observer.
Answers: 3
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