What was one major outcome of the 1884 berlin conference

Europeans were able to colonize Africa without fighting with one another. (APEX)

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.

d is the answer. leo should include the source.