They moved to the city so they would have an easier time finding work
Answer:
it was the largest empire in pre-Columbian America. Ilqmd I think its a political and administrative structure and is considered by most scholars to have been the most developed in the Americas before Columbus' arrival.
Answer:
Irrigation is the spreading of water over crops for the purpose of farming. The way it's done can vary, but its general use is as described above. Sprinklers and aboveground canals are two examples of it.
