please answer the three questions correctly and ill give thumps up for good work (: thank you

Answer all three questions below. To answer these questions you may need to do some research online or at the library. Answers must be complete, logical, thoughtful, supported by examples, well written, and be at least 200 words in length. Cite your sources. 1. Under federal law, marijuana is a restricted substance just like cocaine or heroin. Yet, some states have passed laws that permit marijuana to be grown and sold, and/or used. Explain when and how the U.S. system of law allows state law to contradict federal law. Your answer must discuss the concepts of federalism and preemption. (Completing this question will help you complete unit learning goal 2.) 2. San Francisco and Seattle recently raised passed laws to raise the minimum wage above the federal minimum wage. Is this permissible? Does this violate the supremacy clause? (Completing this question will help you complete unit learning goal 2.) 3. May a baker refuse to make a wedding cake for a gay couple based on the baker's religious beliefs? How does the Constitution help us answer this question? What is the name of the most recent U.S. Supreme Court case on this topic? (Completing this question will help you complete unit learning goals 1 & 3.)