What is a law in your on words

The people who came to the american colonies in the 17th century had already been exposed to the idea of limited government mainly to the phrase in the declaration of independence stating "that governments are instituted among men, deriving their just powers from the consent of the governed" illustrates the principle of

Abody of water that is surrounded by land on three sides and leads to a larger body of water is called

What are three supporting points as to why opium was wrong in the chinese trade? why should it have stopped? (opium wars)