Factors that influence the reaction rates of chemical reactions include theconcentration<span> of reactants, </span>temperature<span>, the physical state of reactants and their dispersion, the solvent, and the presence of a catalyst</span>
        
                    
             
        
        
        
Answer:
A 
Explanation:
The The one that is appropriate is A because phytoplankton to fish is like the bacteria that is on the bottom of the floor in the water and the fish could eat that phytoplankton and then your shark and whale could eat the fish and get the phytoplankton so your answer is A
 
        
             
        
        
        
A.
The glycemic index indicates the affect of a food on a person's blood sugar level. Glucose has a glycemic index of 100.
        
             
        
        
        
Answer:
B
Explanation:
The closer the light source the higher the amount of Oxygen gas. 
Reasoning: Plants give off oxygen and according to the data the closer the light it the more bubbles there are. :)