Chemical weathering is caused by rain water reacting with the mineral grains in rocks to form new minerals (clays) and soluble salts. These reactions occur particularly when the water is slightly acidic.
        
             
        
        
        
Answer:
Independent Variables: Temperature in C
Dependent Variables: Solubility of O2 in g/100 g water, Solubility of CO2 in g/100 g water
Explanation:
I’ve done this before and I got it right.
 
        
             
        
        
        
The answer is c because we just learned about it today. Viruses destroy cells
        
             
        
        
        
I believe the answer you're looking for is fertilization. :D