Tara believes that it is extremely important to be clean. she cleans her kitchen and bathroom daily and the rest of the house at least once every few days. she uses antibacterial soap and sterile water to clean. she says she wants people to be able to eat off her floors. tara is very proud of her house and the way she keeps it. she

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.