Answer:
Noble gases are a unique set of elements in the periodic table because they don't naturally bond with other elements.
Explanation:
HAVE A GOOD DAY! 
 
        
             
        
        
        
The ostrich runs 21 N then goes back by 25 S 
The displacement is -4 S
21 - 25 = -4
        
             
        
        
        
Answer:
By taking away research funds if certain standards ar not met
Explanation:
 
        
                    
             
        
        
        
Mostly about what it can do with its trunk! also about how strong it is or evan how long! love to help!
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-luna