Hey there!
Graphics are the answer!
 Hope I was able to help!
        
                    
             
        
        
        
Answer:
A.
Explanation:
Because its the only one that makes sense. You cant do anything till you know what the project is about. Hope this helps:)
 
        
             
        
        
        
Answer:
look at the table of contents.
Explanation:
You can see what the book has to offer without reading it.
 
        
             
        
        
        
Explanation:
The proportional variation in production with regard to proportionate change in inputs is explained by the principle of returns to scale. In plenty of other respects, the rule of returns to scale implies that whenever the number of inputs changes proportionately, the output behaviour changes as well.
 
        
             
        
        
        
The answer is B. Sara is studying French and German