â Companies like K Mart and Wal Mart offer an option agreement for warranties on their products, within a two year span of time after purchasing.
Erosion. 1  Rainfall-Rainfall can cause erosion both when the rain hits the surface of the Earth, called splash erosion, and when raindrops accumulate and flow like small streams. 2  Rivers-Rivers can create a significant amount of erosion over time. 3  They break up particles along the river bottom and carry them downstream.
Erosion can have a number of causes, but the effects are usually the same. The most visually noticeable effect is soil erosion. The flow of wind or water can displace both topsoil and deeper dirt, which leads to shifting nutrients and resources. Topsoil is the most valuable, because it is nutrient-rich and feeds both seeds and plants.