Hmmm I’m not sure just to to quizlet for now but that seems kinda like science and elements
        
             
        
        
        
The Nazca Plate is bounded on the west by the Pacific Plate and to the south by the Antarctic Plate through the East Pacific Rise and the Chile Rise.The Nazca plate is an oceanic tectonic plate in the southeastern Pacific Ocean that shares both convergent and divergent boundaries.
        
                    
             
        
        
        
Explanation:
the best way to understand the age of the earth is to estimate the age of matirials in it 
 
        
             
        
        
        
Maybe this example could help you to understand this problem.
https://image.slidesharecdn.com/121howmanyatoms-091201144624-phpapp02/95/12-1-how-many-atoms-17-728....