Chemistry, 28.06.2019 09:30 blackjack73
When communicating with apollo astronauts, scientists on earth use radio waves and the "over to you" method of communication. this method must be used because of the delay in communication. this delay is due to the a) scattering of electromagnetic waves in space. eliminate b) fact that sound waves do not travel in a vacuum. c) poor reflective nature of the surface of the moon. d) distance to the moon and the speed of electromagnetic waves.
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When communicating with apollo astronauts, scientists on earth use radio waves and the "over to you"...
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