The correct answer is C. Consumer demand decreases, price decreases, and economy slowed.
Overproduction is termes as excess supply of products which are being taken to the market.
When production is high will lead to low prices and many goods which will remain unsold and it may result to unemployment.
The demand also will go down. Overproduction can occur because of overinvestment of the previous.
 
        
                    
             
        
        
        
1. Discovered 100 new animal species
2.Settlement in the West
3.Peaceful cooperation 
 
        
             
        
        
        
There were many effects, but perhaps the most visible one is the Columbian exchange: the  exchange of species, including plant, animal, also diseases such as viruses, on a global scale. 
For example, potato plant was imported to Europe. <span />