Respuesta :
The DustBowl was caused by following factors:
farm economics
changes in regional weather
federal land policies
The main causes of dust bowl were :
- Farmers and ranchers destroyed the grass that held the soil in place
- lack of rain in consecutive years or draught.
- soil erosion,wind erosion
- farmers had basically over aerated the soil of The Great Plains.
- unusually high temperatures
- poor agricultural practices
- farmers did not follow dry land farming methods.