Differentiate between formal and social demography with Four Points

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

since you have not provided the options here i   am going to give you general overview about hormone.hormone are actually the part of endocrine system in our body and produced by the endocrine glands. the hormones act like a chemical messenger   within human body. once produce by the glands they   travel through the blood stream and reach at specific or target tissue and organs   which result in control of our body function. the hormones are specific in their work and work on only the targeted tissue or organ   . with the of hormone endocrine system regulate the heart rate , metabolism, our mood and   growth as well as the development and even the sleeping cycle etc. they actually are the messenger for body cell and organs .