Violent alcohol-related crimes have been found to be committed by individuals with low serotonin levels and high testosterone levels

Chris is high in extroversion and therefore will probably

select an introverted mate as a balance for his personality. have a life in constant flux. become a librarian or safety inspector. prefer to work with people and have a busy social life.

An individual who exerts less effort when working on a group task if individual contributions will not be evaluated is engaging in what is called _____

a) social loafing b) social idleness c) social facilitation d) the goof-off phenomenon