What cash crop saved jamestown? what effect did it have on the american indians in the area?

Tobacco was the "cash crop" that saved Jamestown. When the colonist's started growing tobacco, the soil became less fertile and the huge fields left less land for the Indians to grow their corn, beans, and squash.

Many citizens are in danger of contracting a food-borne illness.more people are living with chronic illnesses.pathogens are becoming stronger and harder to defeat.