4. What determines the amount of humus present in the soil? ..
for growing lants?
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Some experts think humus makes soil more fertile. Others say humus helps prevent disease in plants and food crops. When humus is in soil, the soil will crumble. Air and water move easily through the loose soil, and oxygen can reach the roots of plants.
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Explanation:
Some experts think Humus makes soil more Fertile. Others say humus helps prevent Disease in plants and Food crops. When Humus is in soil, the soil will Crumble. Air and Water move easily through the Loose soil, and Oxygen can reach the roots of Plants.
Hope this helps....
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