Carbon plays a fundamental role in the structure of organic compounds
        
             
        
        
        
D. friction pulls the skates wheels westward 
        
             
        
        
        
Answer:
ask the question ❓ what is the question. 
 
        
             
        
        
        
No, it needs to be a metal in order to show the malleability of copper.
        
             
        
        
        
The circulatory system is the transport system for endocrine information. While the nervous system uses neurons, the endocrine chemicals and hormones must circulate through the body via blood vessels. Many glands in your body secrete hormones into the blood.