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
The image size of a cell is 2mm. the real size of the cell is 0.01mm. Calculate the magnification...
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