The muscles in your arm are striated smooth cardiac involuntary

Plants that have reproductive structures called cones are?

Which enzymes break down 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?