Answer:
It's AUC. 
Thymine is substituted by Uracile in RNA and it's complementary to Adenine. Citosine is complementary to Guanine 
 
        
             
        
        
        
The independent variable is the detergent and the dependent variable is the cleanness of the cloths because it depends on how much detergent you use. 
        
             
        
        
        
C.Glucose
The stomata of plants will close during hot and dry day. This cause a decrease in concentration of carbon dioxide and increase in oxygen concentration in the plant. Photorespiration occur.
As carbon dioxide in photosynthesis is used to produce glucose molecules, the production of glucose molecule will decrease.
        
             
        
        
        
Matter cannot be created or destroyed in chemical reactions. This is the law of conservation of mass. In every chemical reaction, the same mass of matter must end up in the products as started in the reactants. Balanced chemical equations show that mass is conserved in chemical reactions.