What happens to the knothole? why do you think this happens?

Which blood cell spend most of their time in the lymphatic system?

Which statement describe events that occur during interphase?

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?