Supplying energy for body functions carbohydrates
Explanation:
1 Formal demography limits its object of study to the measurement of population processes,
2 it refers to events as birth, death, migration, marriage and divorce
3 it studies only numerical data and human population
4 Formal demography is older approach to study population
1 Social demography deals with questions of population composition and change and how they interact with sociological variables at the individual and contextual levels
2 Social demography is analytical, statistical and quantitative study of human population
3 It studies both numerical data and social traits of human population.
4 social demography is newer approach to study population
Answer:
18.5% affected And about 13.7 million children
Explanation:
Based on my classes:
13.9% among 2- to 5-year-olds
18.4% among 6- to 11-year-olds
20.6% among 12- to 19-year-olds.
I hope this helps you!
B. predicting what friends will think
