Toggle navigation
PDFSEARCH.IO
Document Search Engine - browse more than 18 million documents
Sign up
Sign in
Back to Results
First Page
Meta Content
View Document Preview and Link
Columbian Exchange Upon the arrival of the Europeans to North America in 1492, there began a massive transformation in the global _ecosystem_ resulting from the exchange of flora, fauna, and disease between the Old World
Add to Reading List
Document Date: 2009-04-15 23:59:19
Open Document
File Size: 29,50 KB
Share Result on Facebook
UPDATE