How did the u. s. constitution solve a problem created by the articles of confederation?

a. the constitution gave the supreme court the power to make new laws.
b. the constitution gave each state final authority over the laws.
c. the constitution required the supreme court to resolve disputes between states.
d. the constitution required unanimous consent of states to be amended.

10 points per question and brainlist 1. name four of the ruling dynasties of china. describe at least three contributions to society from each dynasty. 2. why did the qin ruler zheng burn chinese literature and philosophy books? how did the han dynasty establish a strong and effective government? why did people rebel against the sui rule? 3. what new technologies were invented during the tang dynasty and fully developed in the song dynasty that would eventually have a great impact on the world? explain why this technology had such an impact. 4. who were the invaders that seized control and took over the song dynasty? 5. how was china's history affected by its policies of isolation from the outside world during the ming dynasty?