Culture, Population, & Resources Study Guide Write the correct letter on the line of the matching definition. 1. ___ pollution A. economic system in which government sets economic goals and may own some businesses 2. ___ emigrate B. tendency of a country’s people to move from rural areas to cities 3. ___ birth rate C. scientist who studies population 4. ___ famine D. farm that produces only enough to support a family's needs 5. ___ culture E. chemicals used to kill insects and other pests 6. ___ pesticide F. way of life of a group of people who share similar beliefs and customs, including language and religion 7. ___ socialism G. putting impure or poisonous substances into land, water, or air 8. ___ refugee H. metals and other minerals that cannot be replaced once they are used up 9. ___ urbanization I. to move from one's country to another country 10. ___ nonrenewable resources J. person who has had to flee to another country for safety from disaster or danger 11. ____ developed country K. number of children born each year for every 1,000 people 12. ____ cultural diffusion L. average number of people living in a square mile or kilometer 13. ____ demographer M. basis of a market economy in which people start and run businesses to make a profit with little government intervention 14. ____ natural resource N. country that is industrialized rather than agricultural 15. ____ literacy rate O. group of nonrenewable mineral resources - coal, oil, natural gas - formed in the earth's crust from plant and animal remains 16. ____ population density P. process by which knowledge and skills spread from one area to another 17. ____ free enterprise Q. anything from the natural environment that people use to meet their needs 18. ____ civilization R. highly developed culture, usually with organized religion and laws 19. ____ fossil fuels S. percentage of adults in a society who can read and write 20. ____ subsistence farming T. lack of food, affecting a large number of people