1.

Define the following :-a). Gullies b). Sheet Erosion c). Contour Ploughing NO SPAM. PLEASE HELP ME.

Answer»

* a RAVINE formed by the action of WATER is known as gullies
* sheet erosion is the uniform removal of soil in thin layers by the forces of raindrops and overland flow
* ploughing ALONG the contours of LAND in order to minimise soil erosion is known as CONTOUR ploughing



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