Hey there!
Russia is in Europe and Asia. (F)
Hope this was of help, have a great day :)
        
                    
             
        
        
        
After reaching North America, humans migrated to South America.
 
        
                    
             
        
        
        
It is c. The underwater mountain chain wasn't discovered until after we he died. The right answer is c because he noticed since all the fossils
line up they must have once been one continent and the continental drift is the theory that the plates spread apart
        
                    
             
        
        
        
One type of weathering is man made weathering. (For example) Humans may carve a rock or mine for minerals. Another type is natural weathering. This is when a river may push a rock or lighting may scratch a tree. That weathering is naturally occurring. Hope that helped!
        
             
        
        
        
It would refer to a number of related phenomena and patterns of change.