B. He wants to make social connections to help advance his career.
        
             
        
        
        
Explanation:
en el negocio se recomienda ser ingeniero
 
        
             
        
        
        
 u need a table a ping pong paddle and a net to go across the table
        
             
        
        
        
Explanation:
a wide scattering of people who lived near rivers in temporary settlements of 1-3 households and practiced a mixture of hunting, gathering and crop growing