William P. Cunningham University of Minnesota Mary Ann Cunningham Vassar College Copyright ? The McGraw-Hill Companies, Inc. Permission required for reproduction or display. *See PowerPoint Image Slides for all figures and tables pre-inserted into PowerPoint without notes. Chapter 09 Lecture Outline* Food and Hunger Outline Food and Nutrition Famines and Overeating Food Pyramids and Eating Right Avoiding Nutritional Problems Key Food Sources Farm Policy Sustainable Agriculture Food Production and Land Use Policies The Green Revolution Genetic Engineering Food and Nutrition World food supplies have more than kept up with human population growth over the past two centuries.