Answer: 13. The magnets in Set 1 will repel,  The magnets in Set 1 will attract,The magnets in Set 1 will not move. 14. Set 2 will attract, and the magnets in Set 2 will repel,  and the magnets in Set 2 will attract. brainliest?
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D. Myosin and actin do not fully detach, so the muscle cannot relax.
 
        
                    
             
        
        
        
The atmosphere 
Is not a reservoir for phosphorus.
        
                    
             
        
        
        
One example of passive transport is diffusion, when molecules move from an area of high concentration (large amount) to an area of low concentration (low amount). Molecules are said to naturally flow down their concentration gradient
 
        
             
        
        
        
Answer: I am confused maybe add some choices next time please and thank you
Explanation: