Dr. Uwawuike: Food Chain

The central idea of pages 9-19 is that most of the food we eat comes from corn. Even things that we don't expect to have corn or to be made out of corn actually is. The author states in the text "the range  of food choices is amazing. Yet if you look a little closer, you begin to discover: It's all corn." The author    discusses that even the thing that makes magazines shine is made out of corn. These two quotes show that the central idea is that most of the things that we eat are made out corn, even things that we don't expect to be made out of corn is made out of corn.