2. What kept the soil of the chinampas from oozing into the network of canals? What anchored each
chinampas plot to solid ground beneath the water level?

the answer is c     : )

explanation:

i don't have an explanation because i don't know, but i think the answer is c because i googled it and google is right : ) just kidding google isn't allways right but the answer is still c. i hope this !

answer; i believe the above statement is (true);