Nicotine is the primary component in tobacco responsible for the maintenance of continued use, however, tobacco smoke contains as many as chemical constituents.

the biopsychosocial approach was developed at rochester decades ago by drs. the biopsychosocial approach systematically considers biological, psychological, and social factors and their complex interactions in understanding health, illness, and health care delivery.

explanation:

answer; society;

answer; interpreting someone's past consistent with present deviance;

answer; engram;