The things that Michelle gave up from her decision are called the costs. When you give up something, it serves as the payment in order to obtain something more beneficial. And that payment is the cost. Benefits, on the other hand, is an advantage that you earn from doing something.
        
                    
             
        
        
        
Naming conventions<span> are rules which enable the titling of electronic and physical ... identified and retrieved from a filing </span>system<span> in a timely fashion, and that they are ... providing more content, particularly discipline-</span>specific<span> and university-</span>specific<span>. ... as the results of our 2015 survey on </span>Your<span> research data </span>management<span> needs ...</span>
        
             
        
        
        
The principal is only talking about Amy while Ms Gaskell is talking about all the students so hers is more formal while the principals is more personal
        
             
        
        
        
A well planned family would be a family that has everything planned out. They not short on money and they have good jobs and maybe a couple kids
        
             
        
        
        
The correct answer is in this case Several
Several is indefinite because it doesn't point to a precise expedition to the polar regions.