→ Formation Of Soil 12/4/15 → Öğrenmeye Başla / MP3 Flashcards indir

soru		cevap
a mixture of sand, silt, soil, clay, rock and humus (plant and animal remains) öğrenmeye başla		soil
when forces on Earth breaks rocks apart or wear rock away öğrenmeye başla		weathering
the uppermost 5 to 20 cm of soil with a high concentration of organic matter and microorganisms where almost all of the biological activity in soil takes place öğrenmeye başla		topsoil
easily broken down by biological activity, especially bacteria in the soil öğrenmeye başla		biodegradable
to break down into smaller, more basic parts öğrenmeye başla		decompose

Formation of Soil 12/4/15