Why is it important that the three sisters agricultural system combined beans, corn, and squash?
choose 1
a) those three crops together provided complete nutrition; no single plant can provide all the nutrients a human body needs to survive
b) beans, corn, and squash were the three cash crops that the iroquois harvested and sold to england in order to fund the operations of their confederacy
c) those three crops attracted wild turkeys to mohawk communities, making hunting much more convenient