The correct answer is - c. exportation of tobacco.
The Southern colonies got very wealthy because of the production and exportation of tobacco. These colonies were situated on a place where the tobacco was flourishing and they used it to the maximum. The tobacco itself became very popular in Europe after it was introduced, and the demand for it was enormous, which gave the Southern colonies reliable and sure market with high demand that made them a lot of profit.
Answer:
Spain
Spain was in control of mexico in 1810
B. Rene-Robert La Salle
He was a French explorer who claimed the entire Mississippi River Basin as French territory.