There were not paid the same wages  in job markets 
 
        
             
        
        
        
Answer:
It is probable that the Mongols and merchant caravans that were poorly quarantined and underreported by the Mongol government inadvertently brought the plague from central Asia to the Middle East and Europe. The plague was reported in the trading cities of Constantinople and Trebizond in 1344.
Explanation:
 
        
             
        
        
        
The desire to find a sea route to Asia, the promise of riches, and intellectual curiosity were all motivations for European exploration in the fifteenth and sixteenth centuries. However, the Muslim invasion of Spain was not. 
        
                    
             
        
        
        
Answer:
Increased job opportunities in Northern cities.
Explanation: