Dead zones are low-oxygen<span>, or hypoxic, areas in the world's oceans and lakes
(answer is dead zones)</span>
        
                    
             
        
        
        
C. Webbed feet. I'm pretty sure that's the answer lol
        
             
        
        
        
Answer:
c
Explanation:
Most DNA is located in the cell nucleus (where it is called nuclear DNA)
 
        
             
        
        
        
Answer:
Yes. Indeed they are...(?)
 
        
             
        
        
        
EARTH'S PROTECTIVE SHIELD. Earth is surrounded by invisible gases that form a thin protective blanket that we call the atmosphere. It contains the oxygen that we breath as well as other important gases such as nitrogen, carbon dioxide, water vapor, and ozone.