Answer:
d I think hope it helpssss
Farmers mastered irrigation early, providing more crops than they needed to support the population.
Wrong, the correct answer is the Huang He River. I just answered it and got it right.
In the years before the Civil War, the Planters in South Carolina and Mississippi.
The South was the society divided not only between the whites and blacks, but among the whites themselves, they were called Planter Aristocracy. Some of all Southerners owned no slaves at all.
You didn't finish the question.