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III. Identify the agent or cause of erosion of each situation. Choose from the box below.
___________11. Farmers tend to clear and burn a patch of forest area. They cultivate the area until such time that the soil is no longer good for planting.
___________12. Forest or brush have been carelessly cut or burned on sloping land, the rain sweeps down the slope in a sheet and gradually washes away the soil.
___________13. One of the most powerful natural force that washes away the topsoil in agricultural land.
___________14. Large ice formations that move slowly and form valleys and shape mountains through erosion
___________15. A powerful natural force that causes significant erosion in dry areas. It usually picks dust and sand particles from the land surface and carries them to a large distance before settling.
___________16. It carries away more rocks and soil than all other agents.
___________17. It exhausts the fertility of the land by continuous cultivation of crops.
___________18. Plants are exposed to intensive grazing of animals making the soil bare.
___________19-20. What two agents or natural forces cause this rock formation to look like this?
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