Answer:
Weathering is the decomposition of minerals and rocks that occurs on or near the earth's surface when these materials come into contact with the atmosphere, hydrosphere and biosphere. However, there are several more definitions, which has made the term mean different things to different scientists. Examples of other definitions are:
Step-by-step explanation:
There are mainly two types of weathering: chemical weathering and physical weathering. Biological weathering is sometimes included as a third type: Weathering is considered an exogenous process and is important among other things for the study of landforms and also for understanding soils and their nutrients.