I want to say that it is C but I'm not sure
The north american air mass is a large body with generally uniform temperature and humidity. the area from which air mass originates is called source region. the air mass source regions range from extensive snow covered polar areas to deserts to a tropical oceans.
The debate was about a strong national government versus basic civil liberties. If it hadn't been for the debates on the amendments, who knows what would've been added and what not. Thanks to the debates, things like the right to bear arms and the right to refuse to give your home to the army were added, as well as things like the states having the right to decide things that are not decided by the congress.
Is when a political candidate chooses a running mate, usually of the same party, with the goal of bringing more widespread appeal to the campaign.