Help QUICKLY! I'll mark BRAINLIEST!

Rock concerts musical instruments cell phones and contact lenses are just a few things that are possible because of

What is a capital crime? its not social studies but they don't have criminal justice

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.