Psychologists with a biological perspective study the links between ______________ and behavior

The requirement to express positive emotions, especially when you really are feeling positive

A) boosts job performance and reduces stress. B) boosts job satisfaction and reduces stress. C) boosts motivation and reduces absenteeism. D) boosts job satisfaction and reduces absenteeism. E) boosts motivation and reduces stress.

Rodney becomes belligerent after downing drink after drink of what he believes to be vodka, even though he is actually drinking tonic water. Rodney is exhibiting ________

a. tolerance. b. withdrawal. c. mental set. d. environmental effects.