The heart of the Piedmont is the valley of the Po river, south of which intenisve agriculture is conducted. These low lands produce rice, wheat, milk and fruits. In the hills the production of wines is favoured by the weather, including the "Barbera" and "Asti" varieties .
The correct answer is B, as the winner of that election was the United States first African American president, Barack Obama.
It transported livestock, crops, and diseases among Africa, Europe, Asia, and the Americas.
The Columbian Exchange was the exchange of items which began during the period of exploration in the 15th century.
The Columbian Exchange moved crops from the Old World to the New World and vice versa. Tomatoes, potatoes, corn, and pumpkin were all transferred to Europe becoming staple food crops for many countries. Europeans brought disease, domesticated animals, rice, onions, and sugarcane to the Americas. Africa was introduced to new foods and manufactured items in exchange for slaves to work plantations in the New World.
I would say this would be A..not sure though.