They are 2 types of earth changes weathgering and erosion. Weathering is the breaking down of rocks. Erosion is picking up and removal particles. Weathering and erosion subdivide. Weathering subdivide into chemical and physical example of chemical acid and of physical water, plant, temperature, wind, animal, and plant. Soil develops distinct layers, called soil horizon. How many horizons are there? Horizon A, Horizion B, and Horizon C.
No hay comentarios:
Publicar un comentario