According to the declaration of independence , what power does the united states have as free and independent states

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.

it affected it because the kingdoms (with trade) slowly got richer and richer.