Alexander's empire serves as:
- it was very large and could communicate easily with people around all sides of the empire
- this large expanse allowed for many areas of trade with one another
- some of his soldiers settled in other areas and built communities that resembled Greece
- Hellenization was an important aspect for other regions to become informed of his empire
An empire is a "political unit" made from several territories and peoples, "usually created via conquest, and divided among a dominant middle and subordinate peripheries". The center of the empire's physical games was political management over the peripheries. 
An empire is a kingdom that controls many territories and is ruled by a single authority discern. Those figures normally keep titles like King and Queen or Emperor and Empress. A number of the greater effective, empires have been the Roman Empire, British Empire, Persian Empire, Mongol Empire, and Islamic Caliphates.
An empire is defined as a political unit or territory or massive geographic area below a unified or ultimate authority, frequently an emperor or empress. An instance of an empire is the vicinity over which Alexander the exquisite ruled.
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Answer:
It helps us understand how much more advanced they were.
Explanation:
This helps us know how advanced they were to have an entire written language. Also the Greeks and Romans built things we cannot build today. This leads to people thinking aliens were on this planet. In fact we still learn from them today. They found out angle measurement in math and we use many tools today invented by the romans and greeks.  
 
        
             
        
        
        
Answer:
Other checks and balances include:. Executive over the judicial branch. The president appoints all federal judges. legislative branch must approve appointments that the president makes; the Senate must approve treatjes that the president makes; and the legislative branch may investigate the executive branch.
Explanation: