If an organism displays a trait or does not display a trait, what can we say about that trait? a. it is polygenic b. it has mutated c. it is controlled by one gene

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?