Which piece of evidence best shows how Europeans defend their actions during the age of imperialism

c. as a force against soviet invasion of afghanistan

honestly i really it keep confusion down on some sides

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.