Hagia Sophia was built under Justinian the first and he ordered many roman style corinthian columns and greek style hellenistic columns imported from Lebanon to support the structure. The famous dome of course was built in the Ottoman style seen on many Islamic architecture today. 
question answered by 
(jacemorris04)
 
        
             
        
        
        
Because Mae Jemison became the first African American woman to travel in space
 
        
             
        
        
        
Answer:the south for mad the south relied on slavery
Explanation:
 
        
             
        
        
        
Answer:
I would go with B, "populations declined in urban areas"
Explanation:
For all 3, the urban population is much greater in 100 CE than 1000 CE. I find the graphs to be set up in a poor way and you'd expect them to have grown, so forgive me if I'm wrong.
 
        
                    
             
        
        
        
<span>a war between citizens of the same country</span>