As the human population increases, which challenge will most likely be addressed through biology? mining more mineral resources increasing food production manufacturing new types of synthetic clothing preserving large numbers of historical documents

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?