I believe it is D. More African elephants today naturally lack tusks compared to the elephant populations 100 years ago, because big game hunters sought elephants for ivory.
        
                    
             
        
        
        
Your answer would be D. You can find the neutrons by subtracting the mass by the atomic number. 14-6=8 neutrons.
        
                    
             
        
        
        
D. strings because if you have a ¨concert band¨ with strings in it then it is called an orchestra.
        
             
        
        
        
Alfred Wegener found some evidence and these are some examples:The Appalachian Mountains start in North America and it is connected along the European coastline. This tells us that once the continents were connected,and,The continents fit together like a puzzle.Also some of the fossils are found around the borderlines 
hope this helps man and could i please get brainliest 
:D