Answer:
C. It will increase in size.
Explanation:
 
        
             
        
        
        
You would want to approach the person and see if they are breathing and call for an ambulance.
        
             
        
        
        
Answer:
B. Theory
Explanation:
A theory can be changed as new information is discovered.
 
        
             
        
        
        
Answer:
A healthy ear is filled with air
Explanation:
 
        
             
        
        
        
Phosphorus is most commonly found in rock formations and ocean sediments as phosphate salts. Phosphate salts that are released from rocks through weathering usually dissolve in soil water and will be absorbed by plants.  Phosphorus cycles through plants and animals much faster than it does through rocks and sediments. Given this information, the answer is; 
<u>D. All of the above</u>