Name the ridges inside the stomach give their - SCIENCE -... This preview shows document pages 1 - 2.
â¢ Weathering can be physical, organic, or chemical whereas erosion is plain movement of rock pieces from one place to another. â¢ It is because of both weathering and erosion that we get to see new geological features. We cannot stop weathering from happening.
1 Physical weathering does not change the chemical composition of the rock whereas chemical weathering changes the composition. 2  Physical weathering may result due to temperature, pressure, snow, etc. whereas chemical weathering mainly takes place due to rain.