Final answer:
The Maya used raised irrigated fields, canals, terraced hillsides, and fish breeding as agricultural techniques to overcome farming challenges.
Step-by-step explanation:
The Maya used several agricultural techniques to overcome farming challenges. One of the main techniques they used was raised irrigated fields. They created canals and terraced hillsides to provide flat areas for planting. They also bred certain types of fish to use as fertilizer, along with water plants and algae. These techniques allowed them to support a growing population and maintain a reliable food supply.