The answer is b because trees don't have arms
        
                    
             
        
        
        
Answer:
The root word voc, or vok, means to call.
Examples: advocate, invoke, provoke, vocal.
hope this helps
 
        
             
        
        
        
Answer:
1. A precious light stones consisting of light bluish green variety of beryl.
2. Artificial pond.
3. Breathing apparatus used by divers.
4. water, saliva,tears, rain.