Before a case be heard in a state high court it must...

The lifeguard at the local beach record the tides each day the chart below shows the high and low tides over two days

Which best describes why it is necessary to evaluate a solution?

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.