What needs to happen for psychology to be useful?

Is a short-term risk associated with tobacco use. a. lung cancer b. heart disease c. stroke d. coughing

per vehicle mile, motorcyclists are times more likely to die in a crash than passenger car occupants.

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