The explanation of suicide as due to loss of loved ones and self-directed aggression is consistent with which theoretical perspective?

Caffeine ______ the total number of sleep minutes and ______ the time it takes to fall asleep

a. reduces; reduces c. increases; reduces b. reduces; increases d. increases; increases

Heroin addiction and crime are thought to be highly correlated because

a) the drug causes loss of a moral sense, and sociopathy develops. b) criminals are more likely to become drug addicts than non-criminals because of their association with people in the "black market" drug trade. c) addicts commit crimes in order to raise money to buy drugs. d) addicts do not actually commit more crimes but are arrested more often because their behavior while on the drug is disruptive.