Answer:
The best lands were held by rich plantation owners, were operated primarily with slave labor. They grew their own food, and concentrated on a few crops that could be exported to meet the growing demand in Europe, especially cotton, tobacco, and sugar. The main export crop was cotton.
Thomas Edison created the lightbulb.
Answer:
the basis for determining a value for anything aside from the shifting sands of human opinion.
Explanation:
I honestly don't know I looked it up and this is what I found.