Can somebody please give me a Timeline of Ancient Egypt & Mesopotamia

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.

yes i think there would be volunteers

the first two years of american revolution was not very encouraging for the patriots since the british were far superior in sea power, arms and troops.