Which candidate in the 1928 presidential election was attacked for being catholic? a. herbert hoover b. warren harding c. al smith d. calvin coolidge

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.

b) the confederacy had to pay all union war expenses.