Control weeds and aerate soil20 to 40 percentProvide very important habitat for wildlife Filter
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runoff from precipitation Build deep and rich soils Store carbon dioxide from the atmosphere
Forest and desert
Lasting effects from Dust Bowl
True
Incentives provided to landowners to conserve grassland habitats
Africa, Australia and South America
To conserve soils for agricultural production
Grass roots decaying below the surface enriches the soil with nutrients
Swamp
Hydrological
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