Answer:
The correct answer is: fat in the small intestine.
Explanation:
Cholecystokinin, abbreviated to CCK, is a <u>hormone produced in the small intestine that participates in digestion</u>. Its secretion is stimulated by fatty acids in the small intestine (more specifically, in the duodenum) and by the introduction of hydrochloric acid.
Cholecystokinin has the functions to 1) <u>contract the gallbladder</u><u> so it releases the stored bile into the intestine</u>, and 2) <u>stimulate the secretion of </u><u>pancreatic juice</u><u>, which induces satiety</u>.
 
        
             
        
        
        
Answer:
High surface tension caused by the polar quantities of water. 
 
        
             
        
        
        
C. From carbon dioxide in the atmosphere
        
                    
             
        
        
        
<span>D) Vaccines allow for building immunity without harmful exposure because not all viruses are safe to be exposed to.</span>
        
                    
             
        
        
        
That is a chemical change or reaction.