The area in red was the site of conflict between
a.) the u. s. and russia
b.) north and south vietnam
c.) arab and isreali forces
d.) communist and non-communist forces

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.