What do we know about the pre-contact history of the five nations of iroquois? how did this history affect the world of colonial america, and how did the european colonial ventures affect the iroquois? also discuss what was the "middle ground," and how was it created?

answer; i believe that they became wealthy from gold and salt in their area, and became powerful by controlling trade in west

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

answer; approx,300,000 ;