When you are frightened by something, what part of the brain directs your body to react by making your heart beat faster and increasing your blood pressure? a. cerebellum b. left hemisphere c. medulla d. right hemisphere

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?

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity

Most enzyme names end in the