Answer:
Because each subject in an experiment has to have equal conditions to ensure the most accurate results. And water temperature is known to impact plant growth. An experiment using different water temperatures is a terribly inaccurate experiment. 
 
        
             
        
        
        
I'm sorry, but is this a question? I'm a bit confused.
        
                    
             
        
        
        
Answer:
proteins is the answer of this question
 
        
             
        
        
        
P(t) = 2500(0.86) Find the initial population size. Does the function represent growth or decay? growth decay By what percent does the population size change each hour? 1%
        
                    
             
        
        
        
False, you could get hurt by electric shock if you spill coffee or another beverage