Based on what you have learned in Part 4, compare and contrast society in the American South with that in the North. Was America, in fact, two distinct societies by 1860? If not, what bonds, beliefs, and cultural practices united Americans across
regional boundaries? If so, what factors contributed
to the development of separate regional identities?

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.

where are the answer choices

i see, would you mind putting it as one?