8
Deposition : the action of depositing something (such as sand, snow, or mud) on a surface or area especially over a period of time.
Added 5/1/2014 6:08:30 AM
This answer has been confirmed as correct and helpful.
8
Erosion - the process by which the surface of the earth is worn away by the action of water, glaciers, winds, waves, etc.
Added 5/1/2014 6:09:02 AM
This answer has been confirmed as correct and helpful.