I'm pretty sure it was the 13th Amendment, which abolished slavery. Hope this helps :)
Answer:
B
Explanation:
I think B because slaves was a really big thing before the Civil War, and I feel like the majority of the population back then was mainly made up of slaves. And also slaves were the ones working on plantations. Also the soil was really good there back then which was mainly used to grow Cotton I think. If you find any fault in my answer let me know. Thanks. Have a good day!
It weathers it down until it is nothing but sediment in a river, lake, or ocean.
Government developed to help manage the surplus of food, which occurred because of improved farming.
