How did dual federalism / layer cake federalism change laws

How does the pyramid of giza include art, science, math, or a need for infrastructure?

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

Why did william blackstone believe that parliament was important?