Answer:
When matter changes form, it's not chemical.
Explanation:
Something like melting of an ice cream. Shredding paper. Something that changes physically. Folding paper is another example.
 
        
                    
             
        
        
        
<span>is warmer then the north and the south poles</span>
        
             
        
        
        
Fossils give information about the time period in which organisms lived in the past.