Answer:
none
Explanation: there is none
 
        
             
        
        
        
Answer:
A marginal benefit is a maximum amount a consumer is willing to pay for an additional good or service. ... The marginal benefit for a consumer tends to decrease as consumption of the good or service increases. In the business world, the marginal benefit for producers is often referred to as marginal revenue.
Explanation:
 
        
             
        
        
        
5. its- possessive
6. he- subject
7. me- subject
8. their- possessive
        
             
        
        
        
Answer:
I think it would be "They show that the captain can truly feel peaceful when on the water." 
Explanation: