Which of the following terms is defined as a legal defense against criminal responsibility when a person, a) who was not already predisposed to it. b) is induced into committing a crime by a law enforcement officer or by his or her agent.

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.