Answer:
 It is located mostly in the southern part of Louisiana.
The blufflands have been built up by loess over time.
The prairies include open areas covered with tall grass.
E The blufflands are an area that formed where a river once flowed.
Explanation:
 
        
             
        
        
        
A. Petrified
<span>Petrified wood (from the Greek root petro meaning "rock" or "stone"; literally "wood turned into stone") is the name given to a special type of fossilized remains of terrestrial vegetation. ... A forest where such material has petrified becomes known as a petrified forest.</span>
        
             
        
        
        
Answer:
Philadelphia to Baltimore in the winter of 1776 to avoid capture by British forces who were advancing on Philadelphia. ... Congress was again forced to flee Philadelphia at the end of September 1777, as British troops occupied the city; they moved to York, Pennsylvania and continued their work.
 
        
             
        
        
        
Answer:   A I'm pretty sure correct me if I'm wrong.
 
        
                    
             
        
        
        
Answer:
Probably the Revolutionary War, this was mainly caused because the colonists were REALLY tired of the British taxing them and treating them really  badly without representing them back in England. 
Explanation:
Hope that helps!