There is a potential for risky behavior among youth in all facets of american life. the social, economic, and political circumstances that increase adolescent risk taking include all but which of the following? a. lack of legitimate opportunity b. racial, class, age, and ethnicity equalities c. the "cult of individualism" d. the uncertainty of contemporary social life

Lots of points: economics: a rise in price sends a signal to producers to supply. a. reduce b. increase c. maintain d. stop

Humans are the only animals capable of communication

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.