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Which of the following statements about ancient and modem agriculture in the Yucatan Peninsula is supported by paragraph 2? A. Modern agricultural methods have solved many of the ancient problems of farming in the Yucatan Peninsula. B. Ancient Mayan farmers may have been somewhat more successful at farming in the Yucatan Peninsula than farmers are today. C. Farming today is easier than in the past because environmental changes in the Yucatan Peninsula have increased available rainfall D. The Yucatan soils in which ancient farmers worked were richer, more productive, and thicker than they are today.