Why were kings and queens interested in exploring trade with asia

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.

The judicial system of courts derives its powers from what article of the constitution

What role do grace and faith play in christian salvation?