how was the US constitution different from the articles of confederation

A. the U.S. consitution set up the first form of government for the newly independent united states
B. the U.S. consitution allowed for each state to have equal vote in Congress regardless of size or population
C. the U.S. consitution seperated powers between the judicia; legislative and executive branches
D. the U.S. consitution has only one branch a unicameral legislature that had limited power

The correct answers are:

C. The U.S. Constitution separated powers between the judicial, legislative, and executive branches.

D. The U.S. Constitution has three branches - a bicameral legislature (House of Representatives and Senate) that has more power compared to the limited power of the Articles of Confederation.