One effect of heroin that can impair a driver's abilities is:

It is important not to or cram items inside the autoclave chamber.

Which action is characterized of mental illness 1.brushing teeth every hour because ones mouth feels dirty ? 2. forgetting to eat breakfast on a busy day? 3.crying three days over a relationship breakup? 4.feeling embarrassed about going to school after failing in front of friends?

Exercise has no positive effects on the nervous system? true or falseu