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 Examples. Erosion. Erosion is the wearing away of an object or substance through an external force. Typically, erosion refers to the gradual wearing away of soil, dirt, rock, or other land structures over time through natural forces such as water or wind.