The psychologists who developed the frustration aggression hypothesis used or adapted all of the following concepts from Freudian theory except one. Which one?

While the secular trend toward earlier first menstruation has stopped in most industrialized nations, in the United States

A) the trend has slightly reversed due to improved nutrition. B) soaring rates of overweight and obesity are responsible for a modest, continuing trend. C) improved health care is responsible for a modest, continuing trend. D) the trend has slightly reversed due to improved health care.

Recent studies in Africa did not find that nonoxynol-9 offers protection against STIs and HIV

Indicate whether the statement is true or false