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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.

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Your competitor is called create your own yogurt, and it uses artificial flavors that customers use to create their own yogurt. in the lesson, you learned about three techniques businesses can use to compete with one another. in two to three sentences, explain how you will address each area of competition to make your business successful against this competitor.