Answer: The Akkadians managed to unite Mesopotamian city-states
Explanation: Under the rule of Sargon and subsequent kings of the kingdom, the Akkadian Empire, which is considered the first acknowledged empire in history, reached a peak around the 22nd century BCE. 
By conquering other countries to divide them into a single Mesopotamian empire, Sargon created the Akkadian empire and replaced existing Akkadian noble people to replace rulers. 
In the west and over Elam in the east, the Akkadian empire stretched up to the Mediterranean Sea.
 
        
                    
             
        
        
        
Answer:
 Buddhism, Jainism, Ajikika, and Hinduism.
Explanation:
 
        
             
        
        
        
This was brought by several factors such increased
productivity and new developments in technology.  War bonds were earning and the fact that the U.S.
economy remained intact and that it practiced rationing and saving of basic
commodities helped boost its postwar development.  New jobs and high wages were plentiful and
industries began to rise during this period.
 
        
                    
             
        
        
        
When Madero was murdered in February 1913, Carranza drew up the Plan de Guadalupe, a purely political plan to oust Huerta. Carranza became the leader of northern forces opposed to Huerta. He went on to lead the Constitutionalist faction to victory and become president of Mexico.
        
             
        
        
        
The correct answer is d. Medical technology was used to treat malaria. Malaria was rampant in the tropical regions and the Europeans conquering these regions had challenges combating the disease.  The colonists and locals had a form of treatment before identifying the cause of the disease. The isolated and used quinine to treat the illness.