Answer: The article lists many ways in which the ancient Incas were productive farmers despite living in the rough landscape of the Andes, a rocky and desolate mountain region. While modern farmers have had difficulty farming in the region, traditional Incan farming methods remain successful even today. Incan farmers grew specific plants that were well-suited to the Andes. Also, the use of terraces, canals, and irrigation techniques allowed Incan farmers to maximize efficiency, which enabled their empire to grow.
Explanation: from Plato