Answer:
The most common positive affect was the intoduction to new crops the most common negative affect was the exchanges of diseases from old to new world 
Explanation:
 
        
             
        
        
        
The Enlightenment promoted the power of reason and scientific observation. Both movements had lasting impacts on the colonies. ... He embodied Enlightenment ideals in the British Atlantic with his scientific experiments and philanthropic endeavors.
        
             
        
        
        
F.D.T
if u don't know what that means then u appreciate him
        
             
        
        
        
Answer:
Social media makes it faster to spread rumors and misinformation, weather about a person or topic. 
If someone posts something controversial, say, which president is better, then  they might get a lot of hate drawn to them from people of the other side, and from people personally disagreeing with them.