Answer:
c.Ionic bond is formed between two metals or two non metals.
 
        
                    
             
        
        
        
What happens is the rearrangement of particles of the gold in a physical change
        
                    
             
        
        
        
Answer:
Pluripotent cells can give rise to all of the cell types that make up the body; embryonic stem cells are considered pluripotent. Multipotent cells can develop into more than one cell type, but are more limited than pluripotent cells; adult stem cells and cord blood stem cells are considered multipotent.
 
        
             
        
        
        
The answer is Liver disease