When working with older clients, as a general rule you should:

O say yeah instead of yes

O focus the conversation on aging skin

O keep the topics of conversation professional

O address them by their first name

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.