The answer to your question is either drawbridge or scaffolding. I want to go with drawbridge because it has support and stands of for itself, so its similar to a stucture if that makes sense.
        
             
        
        
        
Flooded an mushy like mushrooms
        
                    
             
        
        
        
Answer:
In this, the controlled variables are stirring and type of sugar. As more stirring might elevate the amount of sugar that dissolves, and different kind of sugars might dissolve in distinct concentrations. So, in order to make sure a fair test, there is a need to keep these variables similar for each cup of water.
Explanation:
 
        
             
        
        
        
Answer:
            Diabetes is the cause of malfunctioning of pancrease.
Reason:
           Pancrease secrete two types of hormones, i.e. Insulin and glucagon that regulate the level of glucose in blood. If the cells of pancrease unable to produce insulin the level of sugar in blood rises and lead to diabetes.