Its D because
Li = 6
Be =9
C= 12 
O=15
        
                    
             
        
        
        
Answer:J , the answer is super giants
 
        
             
        
        
        
Answer:
By atomic number?
Explanation:
fingers crossed its right :/
 
        
             
        
        
        
Answer:
false 
Explanation:
As we know that in sodium-potassium pump .           
sodium potassium move 3Na+ outside the cells           
and  moving 2k+ inside the cells                        
so that we can say that given statement is false     
Answer FALSE                                                      
 
        
             
        
        
        
Answer: 6.48m/s 
Explanation:
From the question given, we obtained the following:
M = 50 kg
Velocity =?
Momentum = 324 kg•m/s
Momentum = Mass x Velocity
Velocity = momentum /Mass
Velocity = 324 / 50
Velocity = 6.48m/s