Answer:
the process was slow and expensive
 
        
                    
             
        
        
        
You should not touch the glass
 
        
             
        
        
        
Basilicas is an example of Romanesque architecture. This architectural style is a medieval European style characterized by semi-circular arches. There is no consensus for the beginning date of this style.
        
                    
             
        
        
        
Answer:
go on youube and learn. thats what i did
Explanation: