In the Valley of Mexico, the Aztecs developed an innovative agricultural system known as *chinampas* to overcome the challenge of farming on swampy lakebeds. By constructing rectangular areas of fertile land using layers of mud, decaying vegetation, and reeds, they created highly productive "floating gardens" irrigated by the surrounding canals. Willow trees were planted along the edges of these plots, their dense root systems securing the artificial islands to the lakebed. This ingenious engineering allowed the Aztecs to cultivate crops year-round, securing a reliable food supply for their expanding empire. Thus, the *chinampas* system represented a crucial technological adaptation that supported the urbanization of Mesoamerica.
Which choice best states the main purpose of the text?
- ATo detail the specific botanical function of willow trees in Aztec agricultural engineering.
- BTo explain how seasonal flooding in the Valley of Mexico forced the Aztecs to abandon lakebed farming.
- To describe the structure and significance of an innovative agricultural system developed by the Aztecs.Cevap
- DTo argue that technological innovation is the primary factor driving the rise and fall of ancient civilizations.