The federal government sets requirements that all public schools must follow, while state governments set standards listing what students need to learn. this is an example of which constitutional system?

a) dual federalism
b)cooperative federalism
c)layered federalism
d)unitary federalism

How could a works-cited list a reader determine whether to believe the claims you make in an essay? a. by synthesizing your conclusions into a simple objective summary o b. by proving that your claims are supported with credible evidence ) c. by allowing you to make claims without quoting other writers o d. by providing a clear organizational structure to your essay