Which explains why the reflex reaction is important in certain situations? A. Sending a message up the spinal cord takes time.

B. The brain does not control motor neurons.

C. There are no neurotransmitters in interneurons.

D. Sensory neurons are very slow to form action potentials.

Dr. arenas is a scientist who has been trying to determine if increasing pressure will increase the sound that occurs when two chemicals explode. it measures the volume of the sound that occurs at the minimum pressure at which the explosion will occur. it then increases the pressure and measures the volume of the explosions that occur. what kind of investigation is the scientist conducting?