Answer:
(1) It is governed by a single, local ruler
(2) It i made up of several-city states or countries 
Explanation:
I'm not sure if i'm right, so don't rely on this.
 
        
                    
             
        
        
        
Answer:
The stock market crashed In 1930
Explanation:
Which lead to the great American depression which lead to banks being shut down
 
        
                    
             
        
        
        
Answer:
D. Lower birthrate
Explanation:
The graph shows more old people than young people which is most easily explained by lower birth rates.
This might be confusing because of the Black plague but that was only between 1346-1353
hope this helps :)
 
        
                    
             
        
        
        
 Some of the first humanists were great collectors of antique manuscripts, including Petrarch, Giovanni Boccaccio, Coluccio Salutati, and Poggio Bracciolini. Of the four, Petrarch was dubbed the "Father of Humanism" because of his devotion or loyalty to Greek and Roman scrolls