Answer:    The ocean is one of Earth's most valuable natural resources. It provides food in the form of fish and shellfish about 200 billion pounds are caught each year. It's used for transportation both travel and shipping. It provides a treasured source of recreation for humans
Explanation:
 
        
             
        
        
        
The climate? That would fit I suppose.
        
                    
             
        
        
        
Increased exposure to X-rays
        
             
        
        
        
Stomata is present at epidermis of the leaves  lenticels are present at bark 
        
             
        
        
        
The answer is : 32S has 16 neutrons, whereas 35S has 19 neutrons. If the isotope 32S has 16 protons and 16 neutrons, the isotope 35S will have 16 protons and 19 neutrons.