My mom always say when in dought pick C so C
        
                    
             
        
        
        
B is the answer hope i can help
        
             
        
        
        
B the warmth from your hands us being transferred
        
                    
             
        
        
        
Answer:
the food class in diagram 6 is fat or lipids
hope it helps
 
        
                    
             
        
        
        
Answer:
Sound travels fastest through solids. This is because molecules in a solid medium are much closer together than those in a liquid or gas, allowing sound waves to travel more quickly through it. In fact, sound waves travel over 17 times faster through steel than through air.