What was the primary goal of the confederacy in fighting the civil war?

Describe the cultural component "innovation." give two examples. give an example of the cultural component "cultural universals."

The president vetoes a bill proposed to become law by congress. in this situation, what happens to the bill?

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.