Answer:
1500 per second.
Explanation:
vibrations = 1.5 kilohertz
1.5×1000=1500
the answer is 1500 per second.
 
        
                    
             
        
        
        
Answer:
I only speak English 
Explanation:
I'm sorry can you type it in English
 
        
             
        
        
        
B) The amount of work done
        
                    
             
        
        
        
Answer:
How does sperm cells get out of the genitals of the male's?  What produces the sperms? Why does women have to hope on the genitals?
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Explanation: