Vocabulary
, weathering, erosion, process, particles, microbes, physical weathering, mechanical weathering, chemical weathering, erode, absorb, symbiotic, consume, fossil fuel, acid, deforestation, decaying, nutrients, environment, conservation, sediment, fertile, groundwater, topsoil, humus, sedimentary rock, weathering, erosion, deposition, rock layer, fossils, tree rings, evidence, fossils, mountains, tectonic plates, faults, earthquakes, canyons, composition, silt, sand, clay, decompose, top soil, fertilize, humus, nutrients, decay, weathering, bedrock, biogeology, habitats, vegetation, silt, soil, weathering, erosion, rocks, roots, living, physical characteristics, oxygen, photosynthesis, conserved, loam, decomposition, humus, topsoil, organic material, subsoil