Who represents each executive department

Explanation:The power of the Executive Branch is vested in the President of the United States

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.

international economic development agencies harm poorer nations by encouraging them to serve as exporters to wealthier nations.