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Columbian Exchange: Difference between revisions

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=== to the Americas ===
=== to the Americas ===


== Technologies ===
== Technologies ==
* the most important exchanges were:
* the most important exchanges were:
** iron  
** iron  
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=== from the Americas ===
=== from the Americas ===
* rubber
* rubber
** used for balls
** rubber is a natural latex (a milky-substance, like sap, that is derived from certain tropical trees)
** used for waterproof footwear
*** most modern rubber is derived from the Rubber Tree, a native plant of the Amazon (the Rubber Tree can grow to 140 feet)
**** see [https://en.wikipedia.org/wiki/Hevea_brasiliensis Heva Brasiliensis (wiki)] for the story of this important plant
** earliest documented use of natural latex (rubber) was by the Olmec civilization in Mesoamerica (central America)
*** the Olmec and, later, Maya and Aztec, used rubber for balls for sports
** the Aztec added rubber to cloth to make it waterproof
* canoes
* canoes
** from the Tiaino word <<  
** from the Tiaino word <<  
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* iron
* iron
* alcohol
* alcohol


== Language ==  
== Language ==