The african national congress was founded

On e2020 it was

B. unite non-white South Africans and further their cause.

Explanation:

B) UNITE NON-WHITE SOUTH AFRICANS AND FURTHER THEIR CAUSE

economic competition is inefficient and wasteful.good luck

explanation:

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.