How does adding an adult mediator improve a tense situation

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.

An _ exposure is a repeated or prolonged exposure(over months or years) that may bring about slowly developing symptoms.

Lifestyle diseases are caused by a combination of