Respuesta :
In the I can age farming was their main source of food and a lot of people bought food from farmers. Now people can just by already made food at grocery stores that don't always come from farms.
Answer:
In attempting to use farming techniques not suited to the region, farmers in the Andes had weak crop yields. However, these same farmers are adopting the complex Incan farming methods with great success. For instance, growing corn, quinoa, and squash together forms a symbiotic relationship in which each plant benefits the other.
