What is the theory that america is a country of different cultures fusing together?

-melting pot theory

-salad bowl theory

-nativism theory

-push-pull theory

What period of history refers to the time when people did not have written records

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

How did ancient civilizations develope its agriculture and protect its population