If you are refering to the one study island question about growing plants on top of a hill, then the answer is MAKE THE PLOW LINES RUN ACROSS THE SIDES OF THE HILL.
The washing away of soil is called erosion.
Planting grass on hills will prevent soil from washing away. The topsoil will be covered up by the grass, preventing erosion overtime from harsh weather.
The extremely deep root system of trees would help stabilize the ground and prevent water from washing away the soil in large amounts.
The extremely deep root system of trees would help stabilize the ground and prevent water from washing away the soil in large amounts
The extremely deep root system of trees would help stabilize the ground and prevent water from washing away the soil in large amounts
Purple....
-> They provide food for animals. -> They store nutrients. -> They prevent soil from washing away. -> They pull nutrients from the soil. -> They help a plant climb along a surface.
erosion
erosion
Erosion
it's called soil erosion
Leaching is the washing away of the soil nutrent from top soil to sob soil