C, mountain ranges.. trust me on this one lol.
        
             
        
        
        
Checks and balances work protect us from the govt getting more powerful than the other
        
                    
             
        
        
        
I think the answer is C. too much power in the central government. 
        
             
        
        
        
Answer: The mitzvot was importantt to the jewish people because The mitzvot are Jewish laws, There are 613 mitzvot in the Torah and they guide Jews on how to live a good life. 
Hope this helps have a good day :)
 
        
             
        
        
        
Answer:
The passage of the 17th amendment changed hiw America votes for state legislation and how vacancies will be filled. 
Explanation:
the 17th amendment allows the voters of the state vote directly for senate instead of giving that power to the congress