What are the 3 subclasses of hallucinogens? ( rank them from most to least toxic )

9. withdrawal occurs when alcohol is removed from the system after the brain a. adapted to the continued presence of alcohol b. become physically saturated with alcohol c. become impervious to the effects of alcohol d. begun to treat alcohol as a poison

What else happens in your cadriovascular in resonse to your sypathetic nervouse system?

Never seek shelter from a tornado: a. in a mobile home b. in a car or truck c. in a room with windows d. in any of the above