Embed Size (px)
DESCRIPTION
Seeds of Change. Seeds of Change: Six Plants That Transformed Mankind by Henry Hobhouse (tea, quinine, cocoa, cotton, tobacco, sugar). Read More About It!. Seeds of Change: A Quincentennial Commemoration by Herman Viola and Carolyn Margolis. See article by Herman Viola. - PowerPoint PPT Presentation
Citation preview
Seeds of ChangeSee article by Herman Viola
Seeds of Change: Six Plants That Transformed Mankind by Henry Hobhouse(tea, quinine, cocoa, cotton, tobacco, sugar)
Seeds of Change: A Quincentennial Commemoration by Herman Viola and Carolyn Margolis
Read More About It!
Cause & Effect = ConsequencesIntended and Unintended
Population Population growth in growth in
AfricaAfrica
Small Pox, Diseases
Horses
Domesticated Animals
•Stable food supply
•Need for defined areas of land
•Improved transportation/hunting
•Depopulation of large areas
•Vulnerability to Conquest
•Development of Plains Indian Culture (1700s)
Causes What Outcomes?
