The psychologist who took the position that organisms tend to repeat responses that lead to positive outcomes and tend not to repeat responses that lead to neutral or negative outcomes was

Robert Plutchik proposed a model of emotions that suggested the existence of 8 primary emotions

Indicate whether this statement is true or false.

Approximately what percent of American young adults will live with someone prior to marriage?

A) Less than 20 B) 20 to 35 C) 35 to 50 D) More than 50