A possible reason why the author states that “one in five children in the United States is obese” is:
Obesity is a gross amount of weight. A possible reason for the author to explain say that “one in five children in the United States is obese” is to stress the seriousness of the situation.
Since that is a staggering number, it will awaken the consciousness of the people on the problem of obesity.
Learn more about obesity here:
https://brainly.com/question/1646944
#SPJ1