The new food plant found in the New world like Maize, Potatoes, Tomatoes etc would not be there.
Tobacco would be missing also.
The Americas would be a very different place without the native Americans.
The Ecological Impact of Native Americans in Eastern North America
http://www.123helpme.com/view.asp?id=21408
Study reveals environmental impact of American Indian farms centuries before Europeans arrived in North America
http://smithsonianscience.si.edu/20...merica-long-before-european-settlers-arrived/
Tobacco would be missing also.
The Americas would be a very different place without the native Americans.
The Ecological Impact of Native Americans in Eastern North America
http://www.123helpme.com/view.asp?id=21408
Study reveals environmental impact of American Indian farms centuries before Europeans arrived in North America
http://smithsonianscience.si.edu/20...merica-long-before-european-settlers-arrived/