Researchers began a study in 1960 with a group of 5,500 healthy adults living in the midwest. at that time they asked all study participants about their eating habits. all new cases of coronary heart disease were recorded in this group between 1960-1995. this is an example of a:

Peggy feels sorry for smokers who have lung cancer because she believes they were duped by tobacco companies to develop a deadly addiction and are therefore not responsible for their disease. when asked to donate money to support lung cancer research, peggy gives generously. peggy’s prosocial behavior can best be explained by the arousal: cost-reward model. the negative state relief model. a norm of equity. attributions of responsibility.