A survey about obesity asked each respondent to record his or her exact weight in kilograms.

Which of the following statements regarding state courts is true?

A. They are exact copies of the federal court system. B. They do not have to follow common law. C. They are supreme within their own borders, overriding the federal courts. D. Their decisions are invalid, due to the supremacy clause. E. They make decisions on state law, as long as these laws don't conflict with the U.S. Constitution.

Which of the following supports the argument that the president is free to exercise command and authority over the executive branch in all respects?

a. the take care clause b. the vesting clause c. the theory executive privilege d. the theory of unitary executive