If you lived in china in the middle ages you might have
a. ink and paper
b. a castles drawbridge
c. a plowshare and moldboard
d. a university library

Deindividuation is: a. the tendency to think more clearly b. the tendency to assert your individuality c. the tendency to feel anonymous in a large group d. the tendency to bond with others

Which statement is a good description of a model? a) models are a description of nature based only on one or two variables. b) models are testable ideas but they are not very to most people. c) models are a description of nature that predicts more accurately than real events. d) models are an approximiation of a real system that omits all but most essential variables in a system.

Roman builders used rows of arches in there buildings to form a curved ceiling called what