A) To plant crops in a random pattern B) To store water for irrigation C) To serve as homes for farmers D) To prevent soil erosion and maximize arable land
A) Maya civilization B) Aztec civilization C) Inca civilization D) Nazca civilization
A) Cultivos B) Laderas C) Andenes D) Sustento
A) They collect and store all the rainwater B) They create artificial lakes C) They direct water away from crops D) They slow down water runoff and allow moisture retention
A) A communal labor system B) Meritocratic hierarchy C) A feudal system D) Individual land ownership
A) Desertification B) Drought C) Flooding D) Soil erosion
A) Rice and wheat B) Maize and quinoa C) Cotton and tobacco D) Barley and oats
A) Simplified planting processes B) Higher profits from monoculture C) Increased pest resistance and resilience D) Reduced time for harvest
A) By using only rainwater B) With sophisticated irrigation systems C) With chemical fertilizers D) By rotating fields every year
A) Pack animal for transporting goods B) Provider of fertilizer C) Crop pollinator D) Source of milk and meat
A) Wood and plastic B) Concrete and metal C) Stone and earth D) Bamboo and reeds |