The correct options would be
OPTIONS 1 & 2
The state which a person lives in has nothing to do with the experiment, although it would most likely make it easier to observe. Wheter they develop heart disease or not is the results of the experiment.
        
             
        
        
        
Answer:
The person who just wanted points is annoying
Explanation:
WHY WOULD YOU DO THAT
 
        
             
        
        
        
It shows that the population is moving towards a more organic and natural way of growing crops. Rather than using fertilizer and putting toxins on the plants that we eat from, we are getting smarter and growing food naturally. Thus not killing ourselves in the process.
        
                    
             
        
        
        
Amplitude is the awnser glad I could help you
        
             
        
        
        
Periodic table is arranged according to atomic size and other properties.