Layers of the soil are called horizons. Here are the horizons:
- Humus
- Topsoil
- Subsoil
- Fragmented rock
- Bedrock
Once a soil has developed, it forms layers called horizons. Beneath a surface layer of a plant remains, the topsoil is rich in decomposed plants and animal matter. The subsoil is mainly mineral particles, with much less organic material. The fragmented rock/bedrock is primarily small stones, and beneath it lies all bedrock.
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Answer:
9,240
Explanation:
This company makes 840 notebooks in 1 day. 840 x 11 = 9,240
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Answer:
Troposphere has most gravitational pull and Exosphere has least gravitational pull...
Explanation:
Troposphere is the lower most layer of atmosphere and exoshphere is the outer most layer of atmosphere.
Answer:
The major difference is time, Paleo means old and Meso means Medium or middle. From Paleozonic era nly fish and marine critters are alive and the rest of the life forms are extincted and from Mesozoic era about half the life forms are still around like crocodiles, fish, insects, ferns, amphibians, some trees, reptiles. Another half or thereabouts are extinct.
Explanation:
