President Franklin D. Roosevelt's first 100 days are regarded by many historians as successful because *
1.) he increased the number of Supreme Court Justices
2.)the Senate agreed to join the League of Nations
3.)the Great Depression came to an end
4.)many of his New Deal proposals were enacted into law

4

Explanation:

FDR enacted many proposals and laws to get the American economy back on the road to financial stability, and to get Americans working again.

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.

deflation   hope this