Prospective students can refer to the U.S. News Best Graduate Schools rankings, released today, for guidance on identifying the right program to accelerate their career. The 2018 edition of the rankings evaluates graduate schools of business, law, medicine, nursing, engineering and education.
Definition of erosion. 1  1a : the action or process of erodingb : the state of being eroded. 2  2 : an instance or product of erosion.
Erosion is the movement of weathered material from one place to another place through the agents of erosion: wind, water, ice, and gravity. In tandem, weathering and erosion act to lower the high points, and raise the low points on the surface of the planet.eathering is the  breaking down of rock into smaller and smaller particles.  Weathering processes include frost wedging, acid rain dissolution,  root growth, wind particl â¦ e abrasion, heat expansion cracking,  hydraulic fracture, and rock tumbling in rivers and streams.