Weathering is the breaking down of rocks, soils and minerals as well as artificial materials through contact with the Earth's atmosphere,biota and waters. Weathering occurs in situ, or "with no...
When it is in water or just still when the water moves or when the wind blows sand or dirt will rub on it and start to break it down into little pieces. Weathering from mechanical and chemical means...
No. Because different proteins only work for specific causes. Pepsin in your stomach breaks proteins down into the amino acids which your body can reuse, and amylase in your mouth breaks down starch...