After the Civil War, the adoption of the Fourteenth Amendment led to 1
greater protection of citizens against unfair government actions by states
2.
the loss of equal rights for minorities
3
an expansion of the power of the states to tax
4
a narrowing of the role of the federal government

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.