Data analysis:22-25 girls enough normal daily dunking,because
required to supplement the body of water, promote metabolism;7-12 year
old eat breakfast ratio of up to 95.7% but 16-18 years olds eat breakfast
ratio dropped to 30%, so breakfast is the most important;20-25 years old
people usually drink milk in the morning because , milk is important for the everyone,with trace elements and essential amino acids,but some students partial
eclipse,refused to drink milk,causing bodily malnutrition;more people like eat fruits and vegetables.because rich in vitamin rich ;10-15 years old people picky eater.just like their food , only 5% of people don't eat