Me need help ME asap

Explain the term minorities ? why do they lag behind the majority community both educationally and economically ? how can they get their rightful place in society

Imagine you are driving down the highway and reading a sign that states save the planet don't litter which technique of policy enactment is being used

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.