1. Humans are the sole cause of soil erosion
2. Erosion does not remove any surface soil
3. Contour plowing is a method of farming across the slope of the land to reduce erosion
4. Deforestation has no impact on soil erosion
5. Windbreaks are used to prevent wind erosion on farmland.
6. Desertification can occur in heavily eroded areas due to human impact.
