Etta is taking notes to create a webpage about healthy eating. RQ: Why have childhood obesity rates tripled in the United States over the past three decades? - Portion sizes have increased and calorie intake has increased 31 percent. - Children now eat an average of three snacks per day (up from one per day). - Children and adolescents spend an average of 7.5 hours per day watching television or on the Internet. What should she add to make these notes more organized?