Answer: The Great Barrier reef is 2,300 kilometers long (1,400 miles) located at the coast of Australia 
Explanation:
 
        
             
        
        
        
In 2012, the amount of farmers, ranchers and other agricultural managers was 3.2 million. Also, 757,900 estimated agricultural workers were legally employed in the US.
        
                    
             
        
        
        
Answer:
Reconstruction era im so sorry im not sure but i think that's the answer