Answer:
If a state law contradicts a federal law 1) the federal law prevails, according to the 3) Supremacy Clause of the US Constitution.
Explanation:
The Supremacy Clause states that all federal laws are under the jurisdiction of the federal constitution, and all state laws must abide by precedents placed by the federal laws.
The order from least to greatest power can be issued as:
Custom law < Local law < State law < Federal Law < U.S. Constitution.
Lesser laws cannot contradict any laws that are placed higher in the power list.
Court case:
In McCulloch v. Maryland (1819), the Supreme Court suggest that there is a federal supremacy and that the United States (federal) laws trumps state laws.
Learn more about federal vs. state laws, here:
https://brainly.com/question/9779675 - Which answer best describes the impact of McCulloch vs. Maryland court case?