The virginia company authorized a general assembly in virginia so that colonists could — a) self-govern on a local level b) vote in the british parliament c) participate in a free-market economy d) express dissatisfaction with british rule

The answer is A self govern on a local level

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.