Many individuals refer to education as a public good. how is education not a public good? a. its acquisition is usually rival and rarely excludable. b. its acquisition is excludable. c. its acquisition is rival. d. its acquisition is both rival and excludable.

Einar sees alexandra every day across the room in his history class but has never talked with her. einar likes the way alexandra looks, including the way she dresses and how she wears her hair. he's even more attracted to her apparent intelligence and the way she handles herself in class discussions and during interactions with the instructor. he'd like to know more about her, so he asks one of his friends about her. einar, using a passive strategy to gain information about her, is probably in the preinteraction awareness stage of any relationship that might develop between them. t/f

Music the height of a wave or the amount of the wave carries is the amplitude. a.air b.nodes c.speed d.energy

The term that best captures the role of adults caring for infants and toddlers is: