Match the dynasties with their achievements. first dynasty formed by Yu the Great bronze technology using piece-mold casting system of writing formed by King Cheng Tang MARKING BRAINILEST PLS HELP

Two of these describe "federalism." (choose two answers) select one or more: a. the national government absolutely controls all state governments. b. power is shared by the national and state governments. c. state governments exercise absolute power over the national government. d. it is a compromise meant to eliminate the disadvantages of a "unitary" and a "confederate" system.