Question

explain how sound is a basic means of communication​

Answer 1

Transmission of the encoded message as a sequence of signals using a specific channel or medium. Noise sources such as natural forces and in some cases human activity (both intentional and accidental) begin influencing the quality of signals propagating from the sender to one or more receivers

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Answer 2

Answer:

Sound is the main communication because they talk, that is a sound. That's why we can here.