Answer: (D)
Explanation: biotic factors depend among abiotic factors, meaning that living things need non-living things in order to survive. That also means that biotic factors everywhere including the surrounding area need to be thought of in this sense so that they are able to survive in the environment they are in. 
 
        
                    
             
        
        
        
Can we have a picture of what u need
        
             
        
        
        
The statement about boiling points that is true is the boiling point of a substance is higher than its freezing point.
If something boils, it means it is really hot in there, and if it freezes, it is very cold. 
        
             
        
        
        
We created mathematics, built skyscrapers, traveled to the moon and soon mars, cut atoms in half, walk on two lags, etc.