The answer would be B.) Brown Vs. Board of education because The United States Supreme Court declared state laws establishing separate public schools for black and white students to be unconstitutional.
Congress or the legislative branch has the power to collect taxes (power of the purse).
because the Confederation Congress had no power to regulate interstate commerce...trade between two or more states, I believe
The exchange that took place during this time was called the Columbian Exchange
C) they helped to create the idea of a Christmas shopping season.