If you type in the letters (uppercase and lowercase matters) into google it will give you the answers
        
             
        
        
        
Are there any choices to your question? If so what are they? Then I can answer. :)
 
        
             
        
        
        
Answer:
In general, print publications with authors and listed sources tend to be reliable because they provide sources which readers can verify. Likewise, Web postings with a .gov (posted by the United States government) are both current and reliable.
Explanation:
 
        
             
        
        
        
Answer: 1.73L
Explanation:Please see attachment for explanation 
 
        
             
        
        
        
I believe the correct answer is C, but I'm 100% on this.  Hope this helped though!
-TTL