The numbers of electors in each state
I believe the answer is D: It revolves around the family unit.
Adirondack mountains, Niagra falls (which is shared with Canada), and the Adirondack Forest Preserve are only a few landforms.
Protective tariffs were a key element of the American system. These are tariffs that are enacted aiming to protect a domestic industry. Protective tariffs seek to make imported goods cost more than equivalent goods produced in the country, leading to the rise of sales of domestically produced goods; supporting local industry. Tariffs are also imposed in an attempt to increase government revenue, or to reduce an undesirable activity.