The answer is Metatarsals
        
                    
             
        
        
        
dna fingerprints or the teeth 
 
        
                    
             
        
        
        
Answer:
A Graphic Element shows relationships, hierarchy, and emphasis visually.
Explanation:
 
        
                    
             
        
        
        
Answer:
A longitudinal study 
Explanation:
A longitudinal study can be used to discover relationships between variables that are not related to various background variables. This observational research technique involves studying the same group of individuals over an extended period.