Answer:
C and D
Explanation:
The Jacksonian Era was characterized by the need for (C) everyone to particpate in the government and (D) growth of national railroads due to the industrial revolution and westward expansion.
 
        
             
        
        
        
Answer:
the first picture is for the question 8 , the second picture is for question 9 and there'd picture is for question 7 hope its helpful and good luck. 
 
        
             
        
        
        
The correct answer is B) emergence of a written language
Unlike the other mentioned things, emergence of a written language did revolutionize Native American cultures. Everything else mentioned here was just there and completely normal as they were hunters and what not.