I need help badly I’m get frustrated cu I have tried doing things 3 times

What are the strengths of the byzantine empire?

The development of england as a nation-state occurred because of increasing?

Me! why was marbury v. madison such an important case? a. it confirmed that the supreme court was more powerful than congress but less powerful than the president b. it confirmed the authority of the supreme court to review a law in to determine whether or not that law is constitutional. c. it confirmed the authority of congress to increase or decrease the power of the supreme court. d. it gave the supreme court the power to confirm federal judges.