Answer:
centralized = concentrate (control of an activity or organization) under a single authority
 
        
             
        
        
        
A because Aiken is More important when you
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Answer:
Writing, math, medicine, libraries, road networks, domesticated animals, spoked wheels, the zodiac, astronomy, looms, plows, the legal system, beer making and counting in 60s 
Explanation:
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Answer: Establish parliament as ruling power of England 
Explanation: