Pivot mean the central point, pin, or shaft on which a mechanism turns or oscillates.
        
                    
             
        
        
        
Well metal detectors can help to save a life in the event that someone has a weapon or is armed, the dectector can sense the metal in a gurn, for example, which can sve lives because if that person meant harm on others, the gun can be detected before somethinf terrible happens. Hope this helps!
        
                    
             
        
        
        
Answer: (B) nervous of the slight change he can sense.
Explanation:
 
        
                    
             
        
        
        
Answer:
maybe you can say, the rope wirings connecting to the bottom of the ship were loose or unsteady and use this as a support foreshadow later when the fierce Strom hits' the rope sinks into the ocean,