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The Colombian exchange (Disease (secondary effects (leaders kept dying…
The Colombian exchange
Plants
Many plants were brought to the Americas
led too a rise in population
Irish workers would eat 10 pounds of potatoes a day
Animals
Many animals were brought too the Americas
they changed the food industry
they changed the travel industry
Humans
Europeans and Africans (mostly slaves) came to the Americas
The Colombian exchange killed at least 50% of Native Americans
increased world population
Disease
small pox
measels
mumps
typhus
chicken pox
Biggest cause of death in Native Americans because of the Colombian exchange
secondary effects
leaders kept dying from disease
starvation
Was the Colombian exchange good or bad?