The speed of a sound wave is, slower than an electromagnetic wave faster than an electromagnetic wave equal to an electromagnetic wave cannot be measured

Nucleic acid certain protein cell membranes certain carbohydrates

According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?

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