The most common and the most delicious substance are chocolates. Chocolates have plenty of chemical substance that could calm your brain and affects your body.  It has Phenylethylamine substance that is actually produced by our brain when we are interested in something or when we are in love with someone. Chocolates are healthy.
        
             
        
        
        
Answer:
The Answer is given in the explanation.
Explanation:
The race is important because of racism systems that cause inconvenience due to skin colour. As a sociologist and data analyst, I know that this anachronistic concept of race must be monitored to measure social progress in the United States or its absence. And yet, to keep an eye on the race, we go on and wonder when and if these ideas will ever disappear. And maybe they will never go away because people tend to monitor the difference. In other words, race can be an "administrative" construction that has no place in everyday life.
 
        
             
        
        
        
Answer: Unhealthy foods are the most convenient and least inexpensive to purchase
Explanation: 
Brianna has very low socioeconomic status and she is rising two children on her own. In her neighborhood there are many fast food restaurants and convenience store.
She is obese and her children are over weight because fast food are most convenient and least expensive so belonging to low SES group, it is easily for her to buy these food as compared to that of healthy fruits and vegetables which is more expensive.