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Which of the following is one way the goverment of russia is considered more limited than the goverment of the soviet union

Which regulatory agency attempts to prevent unfair business practices and consumer fraud?

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.