Food, shelter, hunt for food, build a boat to get back, make a rope swing with the tire, build a fire...lots of stuff
        
                    
             
        
        
        
Either complicated or detailed
        
                    
             
        
        
        
The moon does not change shape; instead, the way that we see the moon is changed. we see the moon differently each night because the way the sun is hitting it as it orbits Earth.
        
                    
             
        
        
        
Tone or the Rebuttal. Try to include more details next time. ;)