Answer
State law is the body of laws for a state, but the rule of law is a principle.
Step-by-step explanation:
The laws of a state are about the individuals laws each state can have in U.S. regarding some matters. While rule of law is a principle that highlights the sovereign of the law, which means all people, institutions and the government are under it. A constitutional theorist called Dicey wrote the rule of law should follow: “equality before law; presumption of innocence unless proven guilty and primacy of rights over Constitution”.