Answer:
1.Soil is the thin layer of material covering the earth's surface and is formed from the weathering of rocks. It is made up mainly of mineral particles, organic materials, air, water and living organisms—all of which interact slowly yet constantly. ... Therefore, most living things on land depend on soil for their existence.
2.Soil is composed of both biotic—living and once-living things, like plants and insects—and abiotic materials—nonliving factors, like minerals, water, and air. Photo from Getty Images. Soil contains air, water, and minerals as well as plant and animal matter, both living and dead.
3.ung pic po sa taas yung no.3
Explanation:
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