Total risk is measured by and systematic risk is measured by .

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.

What is the name of the large desert that runs across north africa

Which of the following best describes the term capitalism? it is a concept that holds, at a minimum, that all people are entitled to equal protection under the law. it is an economic system based on the private ownership of wealth-producing property. it is a set of political beliefs that include the advocacy of active government. it is an intrinsic property which measures the disregard for material possessions. it is a more popular term for the set of political beliefs known as liberalism.