Interchangeâ¢ Wing Desk. This compact, contemporary desk is designed for collaborative learning and provides sleek looks, solid functionality and great flexibility. Includes a backpack peg to keep backpacks off the floor. It can be arranged in countless ways for groups of all sizes.
Corrosion is a chemical change and erosion is just a physical one. Explanation: Corrosion is an electrochemical process by which certain materials (eg iron) undergo a change in their oxidation state and combine with some compound present in the environment. #M (s) + O_2 (g) rarr M_xO_y (s)#.
Erosion is the removal of topsoil due to water or wind and can occur anywhere in the world. Erosion can be made worse by lack of vegetation cover, steep hills or slopes and soil acidity. Soil erosion can lead to lack of vegetation, and lack of structure in the surface of the ground.