Page 44 - Health, Population and Environment Education 9

24. What is death?
25. What is migration?

B. Write short answer to the following questions.
1. Explain briefly about historical development of census.
2. Differentiate between Defacto and Dejure method of census.
3. What is vital registration? Write the importance of event registration certificates.
4. Write short notes on administrative records.
5. What are the determinants of population change? Explain briefly about flow
model on population change.
6. How does illiteracy increase and decrease population?
7. How does poverty affect population?
8. How is climate responsible for change of population?
9. How does family structure affect birth?
10. Why do people give birth to more children due to high infant mortality rate?
11. How does migration affect economic aspect?

C. Write long answer to the following questions.
1. What are primary data? Mention the sources of primary data. Explain any two of
them briefly.
2. What is census? Explain briefly about census.
3. What are social factors? Explain briefly about any four social factors affecting
birth.
4. What are social factors affecting death? Explain them briefly.
5. What is migration? What are the factors affecting migration? Explain briefly.
6. How does migration affect social and environmental aspect?

44 GREEN Environment Population and Health Education Book-9