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around the river valey
Jonathan Ontiveros
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∙ 13y agotemperate
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Grassland soil type?
deep soils and nutrient rich
Why do you think that earthworms are most likely to be found in rich soils instead of sandy soil?
Earthworms obtain their food from the organic material found in soil. This means that they are more likely to be found in soils with high organic content.
How are organic soils formed?
Organically rich soils are formed from organic material. Readily found examples of organic matter that's found on and near the surface of the soil are the breakdown of yard waste such as leaf litter; and the death and decomposition of the critters of the soil food web. Such critters include beetles, earthworms, and microarthropods.
Are the soils in deserts rich in minerals but poor in organic material?
yes, this is true
Why sandy soils are drier than the clayey soil?
Water can easily move through sandy soils, wheras clay-rich soil is much harder for water to penetrate, so sandy soils are drier.
What three soils are the best to grow pinto beans in?
probably in rich deep soils
Grassland soil type?
deep soils and nutrient rich
What Colour is the dust in central Australia?
Soils in sub tropical regions are rich in laterite, and contain much aluminum and iron. The oxides or iron give the soils, dust and sand a red cast.
Why do you think that earthworms are most likely to be found in rich soils instead of sandy soil?
Earthworms obtain their food from the organic material found in soil. This means that they are more likely to be found in soils with high organic content.
Anaerobic soils are rich in oxygen?
no
What are fertile soils rich in?
Minerals
How is the development of agriculture linked to the development of civilizations in river valleys?
Agriculture required rich soils such as are found in river valleys
What is chondroitin sulfate usually found attached to?
Chondroitin sulfate is often found attached to nitrogen atoms and is often found in rich soils of the earth and in fertilizers that are used for non food based crops.
What is sediment rich in that is mostly used by farmers?
Loamy soils and soils with lots of organic matter are the type of soils that are primarily used by farmers who need to plant crops.
Why are former grasslands among the productive regions?
The Grasslands soil is usually deep, dark, and rich. Because a lot of its soil is very rich, a lot of the grasslands have been destroyed and most of it disturbed, due to farming.
How are organic soils formed?
Organically rich soils are formed from organic material. Readily found examples of organic matter that's found on and near the surface of the soil are the breakdown of yard waste such as leaf litter; and the death and decomposition of the critters of the soil food web. Such critters include beetles, earthworms, and microarthropods.
Which landform region is rich in fossil fuels?
The Appalachian region in the United States is rich in fossil fuels such as coal, natural gas, and oil. This region has played a significant role in providing energy resources to the country for many years.
