Which of these is an example of a power held by the supreme court? a. the power to hear cases between different states b. the power to remove a member of congress c. the power to impeach the president d. the power to negotiate treaties?

Article I describes the design of the legislative branch of US Government -- the Congress.  Important ideas include the separation of powers between branches of government (checks and balances), the election of Senators and Representatives, the process by which laws are made, and the powers that Congress has.