The Food Pyramid suggests that a healthy diet consists of a large portion of:

Which type of neuroglia is found outside of the brain?

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

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?