Answer:
d. limbic system
Explanation:
The limbic system is concerned with the major role to handle  fear, pleasure, emotion, and hormonal production. The limbic system are associated with the task of regulating the production of internal secretions that are transported around the body by the bloodstream in regards to emotional signals, they also re-enforce behavior associated with fear and pleasure.
 
        
             
        
        
        
Answer:
Plus end and kinesin.
Explanation:
Three important cytoskeleton components are microtubules, microfilaments and intermediate filaments. Microtubules are the polymer of tubulin and plays an important role in the movement of cell organelles and its structure. 
Microtubules shows the process of polymerization and depolymerization at different ends. The plus end shows the polymerization and minus end shows the depolymerization process. The kinesin protein is required for the process of polymerization.
Thus, the correct answer is option (D).
 
        
             
        
        
        
Answer:
what are the conditions
I know that hot water helps and i know that moving the tea bags helps
Explanation:
 
        
                    
             
        
        
        
That they are <span>caused by microorganisms.</span>