Which society is most closely associated with feudalism, which was a political system based on lords, vassals, and fiefs ?
a) indian
b) european
c) native american
d) southeast asian.

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.

is that it?

explanation: