When president franklin
d. roosevelt took office, he passed the program, which stressed passing as much legislation as possible.
first hundred days
fireside chat days
new deal days
good neighbor days

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.