It is the Strait of Gibraltar. It is around 9 miles wide at its tightest point, the Strait of Gibraltar is the passage point into the Mediterranean Sea from the Atlantic Ocean. It is circumscribed by the landmasses of Africa and Europe, and the nations of Morocco, Spain, the British province of Gibraltar, and the Spanish exclave of Ceuta
        
             
        
        
        
The main way in which the Agricultural Marketing Act of 1929 helped farmers was that it allowed the Hoover Administration to lend funds and supplies to farmers to use, since demand had decreased dramatically. 
        
                    
             
        
        
        
Answer: mass production led to worker unrest, turnover, and social conflict.
Explanation: the advent of mass production had both positive and negative effects on society