Answer: It is converted to chemical energy.
Explanation:
 
        
             
        
        
        
Dna contains sulfur and little phosphorus
        
             
        
        
        
Answer:
6. testable
7. non testable ( it is an opinion ) 
8. testable
9. testable
10. testable
11. non testable
12. testable
13. testable 
14.non testable
15. testable
16. testable 
Explanation:
ask yourself wether or not these questions could be answered as a lab it'll help you determine if they are testable or not.