Rebecca tells Tom that he is singing "off pitch.". Rebecca is referring to which physical property of sound?

Which of the following theories is concerned with the developmental aspects of thinking, memory, and logic?

A) Cognitive B) Social C) Psychodynamic D) Behavioral

According to Robert Sternberg, when two people have a "fling" or short-term relationship based only on sexual attraction, this is called

a) nonlove. b) infatuated love. c) liking. d) empty love.