Around what time that they became extinct. They measure the amount of decay on the bone, and it gives them pretty accurate info
        
             
        
        
        
To avoid any injuries or emergencies <span />
        
                    
             
        
        
        
The theory developed by Wegener that the continents of the Earth were once a part of a single big super-continent is based on his observations that these continents fir together as a part of the jig-saw puzzle. And these observed continents have similar flora and fauna along with similar rock formations. Such a derivation of theory from observations is an inductive reasoning.
Hence, the answer is 'inductive reasoning'.
 
        
             
        
        
        
Regulate body functions, promote growth, And repair tissue
        
             
        
        
        
It's the crystal <span>quartz.</span>