Answer:
Cooking sugar on a stove
Explanation:
All the other actions create physical changes and can always be reversed. Hope this helps :)
 
        
             
        
        
        
The Europeans brought many diseases with them that decimated Native American populations
        
             
        
        
        
Answer:
Structural Functionalism
Explanation:
Based on the information provided within the question it can be said that the study is an example of Structural Functionalism. In the context of sociology, this term refers to a theory made in order to explain why society functions in the way that it does, by emphasizing relationships between  social institutions and society. Therefore a study attempting to find out why society likes a certain story as opposed to another one would be an example of this theory.
 
        
             
        
        
        
The correct answer is Reduced
Explanation: NAD or nicotinamide adenine dinucleotide, is an important cofactor that helps enzymes in their tasks throughout the body. It plays a vital role especially in the production of energy within each cell.
 
        
             
        
        
        
Confucius was a Chinese Philosopher and politician 
His philosophy was built on loving others and practicing self discipline. And the Golden Rule: “what you do not with for yourself, do not do to others.”