Answer:
However, graphene has far fewer electrons than copper, so in graphene the electrical current is carried by only a few electrons moving much faster than the electrons in copper." In semiconductors, a different measure, mobility, is used to quantify how fast electrons move.
 
        
             
        
        
        
Answer:
answer below
Explanation:
Xylem, plant vascular tissue that conveys water and dissolved minerals from the roots to the rest of the plant and also provides physical support.
hope this helps
 
        
             
        
        
        
it is grasshopper because they donot have backbones
 
        
                    
             
        
        
        
The answer is b. The ability of all living things to maintain a relatively stable internal environment