The as this list was called, had the name and a description of each passenger."
5 points
Manifest
Table of Contents
Index
Itinerary

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.