#1 D #2 B #3 D are all the answers
The supreme court has the implied power of judicial review, which allows them to determine if an act of congress is unconstitutional.
The Vice President who is also the President of the Senate.
Under the Constitution, the vice president serves as the president of the Senate and presides over the Senate's daily proceedings. The VP also certifies who is officially elected as president
Hey! It was the Great Compromise where they incorporated both aspects on the New Jersey and Virginia Plans.