I think that statement is true
The usage of current fossil uses is heavily damage the environment and will potentially make it unusable for the next generation
hope this helps
        
             
        
        
        
 American Revolution, also called United States War of Independence or American Revolutionary War, (1775–83), insurrection by which 13 of Great Britain’s North American colonies won politica
 
 
        
             
        
        
        
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The answer is A: Constantine recognized the legality of Christianity. This was the biggest change in the Roman Empire to date. Constantine had a change of heart due to a dream he was seen by Jesus- and that is the result he became Christian. In addition, 'the great schism' was a barrier that Constantine and pope were separated (both which they agreed on) due to different ethnicities, languages & culture.
The great schism chart
Constantine's side
East side- middle easterners, Egyptians, turkey
Languages- turkish, Arabica
Pope's side
West side- Rome, Italy
Language- Latin
        
                    
             
        
        
        
Because it is the state within the state. Vatican is a state which is governed by the Pope.