Metalliods because they have both characteristics of metals and non metals
        
                    
             
        
        
        
Answer:
the backbone of DNA contains deoxyribose, where as the backbone of RNA contains ribose.
Explanation:
 
        
             
        
        
        
C. 
Weathering is the only one that doesn't deal with plate tectonics
        
                    
             
        
        
        
The organelles that perform roles equivalent to circulatory are ribosomes,endoplasmic reticulum,and the golgi body
        
             
        
        
        
Its that food dropped on the ground is safe to eat and will not be covered in germs as long as its picked up within 5 seconds after its dropped.