Answer:
Congress had no power to coin money, therefore each state developed its own currency. Congress was unable to regulate interstate and foreign commerce; some states refused to pay for goods they purchased from abroad. Congress was unable to impose taxes; it could only borrow money on credit.
 
        
                    
             
        
        
        
A secondary source could be someone that maybe discovered the body or is doing evaluations to see why or how he died, like a doctor for instance it would be a secondary source because............the doctor was not there and he did not watch so....and if he wrote about it then that would be a secondary source! :) <3 hope this helps!
 
        
             
        
        
        
Answer:
Environmental factors to the development of the global economy. 
Explanation:
The industrial revolution changed the global economy from 170 to 1900 as it went through different stages of industrialization. The steam engine made it possible to take advantage of resources from fossil fuels, especially coal. 
The need for raw materials for factories led colonies to export in exchange for manufacturing goods.
 
        
             
        
        
        
Jamestown was important because it was the first successful English colony in North America.
Source and more information:
http://www.dailypress.com/news/dp-25282sy0may06-story.html
I hope this helps!
        
             
        
        
        
Assuming your subject of the question is when we were trading with primarily African countries and Britain for goods we traded mostly animals, crops, cotton, and received the same in return for the most part (except cotton)
Also we traded for and in return of slaves