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Biology, 12.08.2020 04:01 magdlenejekkar
Which of the following is true about the speed of light?
O it is a constant when the light is traveling in a vacuum.
O It speeds up or slows down depending on the observer.
O It is slowest in a vacuum.
O lt varies depending on the color of the light.
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Which of the following is true about the speed of light?
O it is a constant when the light is trave...
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