in two or three sentences explain how your legislature separates powers and creates checks and balances

Brainliesttt !me : ) what brought about the end of the soviet union?

All of the following were restrictions on free african americans, who lived primarily in the upper south except:

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.