Most plants grow roots down into the soil to absorb water and minerals, and plant roots begin to stabilize the soil against erosion. Given these facts, what is a positive effect of plant needs for water and minerals from soil among the following options:
- erosion prevention
 - reducing acid rain
 - It helps them survive
 - agriculture
 - nutrient deficiency
 - water run-off
 - erosion
 - Exfoliation


 

 erosion prevention        