<span>Positive feedback</span><span>
There are two types of feedback mechanisms
Positive feedback heightens the intensity
Negative feedback lowers the intensity
These all serve to maintain homeostasis. Homeostasis is the state where the internal and external part of the body maintains and establishes balance and equilibrium. </span>
        
                    
             
        
        
        
Answer:
the correct answer would be C. 
Explanation:
it would be C because a hypothesis is your guess of what the results will be. once you test the product you will figure out if your hypotheses was correct or not. 
i hope this helps you out!!
-AlphaWolfie-
 
        
             
        
        
        
The answer is a cotyledon
        
             
        
        
        
Water falls from a reservoir through a channel to a turbine. The water turns the turbines, which allows the generator to make electricity.