Answer: Tobacco was a product that helped change Native American lifestyles. They began to grow tobacco in large quantities and sell it for a profit which gave them economic stability. Settlers were also using tobacco as currency to trade with tribes. The Europeans, who had lower resistance against diseases than the Native Americans, contracted smallpox from tribes who had contact with European soldiers and traders. As a result, many Europeans settled here while others died or fled back to Europe because they didn't want to risk their health by living in this area with high smallpox rates (PBS).
In addition its importance as a food source, corn also played a ceremonial role in many tribes, with sacred corn pollen or cornmeal being used as ritual adornment and spiritual offerings. ... Many tribes, such as the Caddo and the Pueblo tribes, also have a Corn Dance among their tribal dance traditions.
Tomatoes: Tomatoes originated from Central and South America. They were first discovered by the Spanish in the sixteenth century. Introduced to Europe a little later, they quickly became a popular addition to many dishes. Once they made their way across the Atlantic Ocean, tomatoes were introduced into North America by European settlers who grew them as ornamental plants and for green sauce dishes like gazpacho.
Explanation: hope this helps