I believe that the answe is c
Answer- b
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.
Hope this answer helps you!
Answer:
D, both occur slowly over time.
Explanation:
Plant root growth, as you probably know, is very slow to happen.
Ice wedging is the process of a crack in some type of material filling with water, and the water then freezing, and turning into ice, then expanding to slowly break the material.
Answer:
starvation
Explanation: in my opinion
if NINE MILLION farms are shut downing then there would be a great disaster in the production of food for several years
if we do this , we should find another place for agriculture