A - Salinity because salinity is how much salt is in water and adding more would increase the salinity.
        
                    
             
        
        
        
<span>B)<span>The exact location of a particular disease-causing gene can be determined.
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Answer:
Climate change is a <em><u>result of</u></em> environment change.
Explanation:
 
        
             
        
        
        
Answer:
A or B
Explanation:
To be honest both are accurate.
 
        
                    
             
        
        
        
He is credited with the discovery of Nucleic Acids.