Astronomy is the scientific study of celestial objects. (Such as stars, planets, comets, and galaxies)
        
                    
             
        
        
        
This would be 7. Below 7 is acidic and above is basic. 7 is neutral
        
                    
             
        
        
        
        
C eastern Europe
Mostly near the baltics and the Balkans, but Czech is also a slavic language.
        
             
        
        
        
Answer:
youngest is top oldest is bottom