Can I get explanation of each of these thank you

Sources of law in Canada

Adversarial v Inquisitorial

Rules vs Laws

Ratio Decidendi and Res Judicata and Rule of Law

Hammurabi, Rome, Greece or Magna Carta

Criminal Law and Tort Law

Rule of Precedent

Formalism and Realism

The Social Contract- who mentioned it, you need 3 Rawls, Posner or Chomsky