The fda classifies chemical indicators as class products. question 1-20 options: ii iii vi i

What effect do stimulants, such as cocaine, have on the nervous system? o a. stimulants change the activity of neurotransmitters. o b. stimulants mimic hormones and influence moods. o o c. stimulant|mchange how sensory information is processed. d. stimulants decrease brain activity.

Who is responsible for regaulating noise pollution

Which of the following choices are the fat soluble vitamin? a) c b) b6 c) d d) calcium