Question

Why were chinampas important to the Aztec economy?

They allowed them to grow more food.
They protected them from foreign invaders.
They helped them travel over land to trade.
They supplied weapons.

Answer 1

They allowed them to grow more food.

Step-by-step explanation:

Chinampas were artificially raised and flooded fields used for cultivation, and they covered large areas of the Chalco-Xochimilco basin and greatly increased the agricultural capacity of the land.