Mendel let his F1 generation self-pollinate. This meant that the cross was Tt x Tt. How
many offspring were TT, Tt, and TT

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?