What were the reasons the roman fell

1. Invasions by Barbarian tribes

2. Economic troubles and over reliance on slave labor

3. The rise of the Eastern Empire

4. Overexpansion and military overspending

Explanation:

5. Government corruption and political instability

6. The arrival of the Huns and the migration of the Barbarian tribes

7. Christianity and the loss of traditional values

8.  Weakening of the Roman legions

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.