The answer is Eye color
Explanation:
 Because if both your parents have green eyes you inherit green eyes
 
        
             
        
        
        
The answer would be D, because that is the only logical one, and selling 15 cups is not a hypothesis, it is a fact. 
D is the one hypothesizing that he will make a profit.
Hope this helps and have a nice day:)
        
             
        
        
        
The types of unconformities that can occur in rock layers are: ANGULAR, NONCONFORMITY and DISCONFORMITY.
 
        
                    
             
        
        
        
Because you might have just done something different with the experiment and messed up someway during the test