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List two sources of soil nitrogen
Weegy: The nitrogen in soil that might eventually be used by plants has two sources - nitrogencontaining minerals and the vast storehouse of nitrogen in the atmosphere. User: List two sources of soil nitrogen Weegy: The nitrogen in soil that might eventually be used by plants has two sources - nitrogencontaining minerals and the vast storehouse of nitrogen in the atmosphere. User: With the aid of a diagram,describe the life cycle of yam beetle Weegy: nitrogencontaining minerals and the vast storehouse of nitrogen in the atmosphere. (More)
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State 4 xteristics of a fertile soil
Weegy: Fertile soil has the following characteristics: 1. The soil should be rich in nutrients necessary for basic plant nourishment. This includes nitrogen, phosphorus and potassium. 2. The soil must consist of minerals which promote plant nutrition. [ These minerals are boron, chlorine, cobalt, copper, iron, manganese, magnesium, molybdenum, sulfur and zinc. 3. The soil must contain organic matter that improves the structure of the soil. This enables the soil to retain more moisture. 4. The soil pH is in the range 6.0 to 6.8. 5. It consists of a variety of micro-organisms that support plant growth. 6. The soil must contain large amounts of topsoil. ] (More)
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Where can i get physics tutorials by topics online free of charge
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There are free physics tutorials available at
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How to learn physics online
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There are free physics tutorials available at
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How to learn secondary school physics online free of charge
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There are free physics tutorials available at
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