How did the Aztecs use canals and channels in their daily lives?(1 point)
1 These helped them to study the different types of soils found across the Aztec Empire.
2 These helped to protect many of the cities throughout the Aztec Empire by creating barriers.
3 These were used to plant maguey and other crops that could help keep moisture in the soils.
4 These allowed them to collect rain, runoff, and flood waters to irrigate their crops when needed.