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Erosion





               Erosion:



               It’s the change in shape of things around us by the effect

               of (wind – water) over the time.



               -  We have two types of erosion

                   (Wind erosion – water erosion)



                                       Wind erosion                               Water erosion

           Meaning   Wind erosion happens                                Water erosion happens

                             when the wind moves                         when the water moves

                             the sand and small pieces  the sand and small pieces

                             of rocks away.                              of rocks away.

           Examples
































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