Organic matter accumulated from grassland vegetation has played a major role in creating the fertile soils of the central U.S.

Question

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The central U.S., particularly the Great Plains, has fertile soils largely due to the accumulation of organic matter from grassland vegetation over thousands of years. This organic matter contributes to soil fertility by improving soil structure, water retention, and nutrient content.

Organic Matter Accumulated from Grassland Vegetation Has Played a Major