Biology, 10.12.2019 00:31, middlegirlrule6848

Which of these would be the most reliable method for transmitting waves for communication?
a) the use of printed newspapers and magazines.
b) the use of the postal service to mail a letter.
c) the use of fiber optics to transmit a digital signal.
d) the use of knocking on all the doors in the neighborhood.

Answers: 2

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Which of these would be the most reliable method for transmitting waves for communication?
a)...