1. D
2. DR
3. SR
4. DR
5. C
6. SR
7. S 
8. D
10. C
        
             
        
        
        
They would find out by studying hard and researching different things on which is more important
        
             
        
        
        
Answer:
Read the article on Mine Tools called "Active Listening"
Explanation:
Ive used it before for assignments. Its pretty informative and only takes like 10 minutes to read