I'm working on a business law discussion question and need support to help me learn.

DQ #1. Explain and discuss the function of tort law in the business setting. Provide example(s). 

DQ #2. Describe one(1) source American Law (e.g. Constitutional, Statutory, Administrative, Case Law and Common Law) and provide example(s). 

DQ #3. Discuss and distinguish the differences between ethics and law. Support with a theoretical principle/theory.