How did the development of electrical signals sent through wires change communication? A. Signals were amplified with di

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answerhappygod
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How did the development of electrical signals sent through wires change communication? A. Signals were amplified with di

Post by answerhappygod »

How did the
development of electrical signals sent through wires change
communication?
A. Signals were amplified with distance.
B. The electrical signals were more accurate than optical
semaphore signals.
C. Signals no longer attenuated with distance.
D. Signals could be sent anywhere a wire could reach and no
longer were restricted to line of sight.
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