Farmers mastered irrigation early, providing more crops than they needed to support the population.
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Geography is the study of the physical features of the earth and its atmosphere, and of human activity as it affects and is affected by these, including the distribution of populations and resources, land use, and industries. Historical geography is the branch of geography that studies the ways in which geographic phenomena have changed over time.
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not sure what your asking please tell me more
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A. Historians use primary sources to help illustrate a culture’s heritage or way of life.
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