Mrs. Wachsmann is using this teaching strategy as a way for students to review material they have been asked to read outside of class and also concepts they have discussed in class. You will hear more about this strategy later. What do you think about this type of review

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.