Which african american leader demanded full and immediate equality in the late 1800s? a. frederick douglass b. w. e.b dubois c. booker t. washington d. ida b. wells

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.

hello there the answer is a

sorry if i am wrong hope that : )