sorry I don't know maybe I should try 
 
        
             
        
        
        
Answer:
silicon dioxide Si02 and diamond 
Explanation:
because it's commonly found in nature 
 
        
             
        
        
        
The answer would be: Increased intracranial pressure caused by blood pooling in the head
A tumour will also apply pressure to the surrounding when growing. <span>It can also obstruct the nearby blood vessels, cause the blood or cerebral fluid to be trapped. The trapped fluid will increase the intra cranial pressure because the skull is a closed space organ. </span>
        
             
        
        
        
I think you're looking for Cellular differentiation