The scientific approach requires that people specify exactly what they are talking about when they formulate hypotheses. Which advantage of scientific investigation does this illustrate?

The ______ theory of emotion states that the experience of emotion occurs simultaneously with biological changes

A) Cannon-Bard theory B) James-Lange C) Schachter D) two factor

In late adulthood, men most often depend on their wives and __________ for warm, open communication

A) sons B) grandchildren C) sisters D) brothers