Question

the aztecs social studies
explain what the Mexica did to make sure they had enough food on their island?

Answer 1

They use "Chinampas" consisted of winning lands to the lake with silt. The fertility of these artificial islets was assured since they could absorb the water through the porous floor that they had.  The chinampas at first were delimited with reeds and stakes of willows that were nailed in the bottom.