This is plant genetics for Agricultural Science

Which pattern most likely came from a gunshot and which one was produced from a blow on the head? explain your answer?

One gene can influence trait(s). one trait can be determined by gene(s).

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?