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Across 3. the spread of ideas, inventions or patterns of behavior 5. production of goods and services is determined by a central government 7. core of a city based on commercial activity 9. the number of deaths among infants under age one per thousand live births 10. the study of how people use space in cities 15. a group of people with a common culture living in a territory and having a strong sense of unity 16. the production and exchange of goods and services among a group of people 19. the average number of people who live in a measurable area 21. a type of government in which an individual or a group holds complete political power 24. the cultural change that occurs when individuals in a society accept or adopt an innovation 26. the way people produce and exchange goods 30. having no outlet to the sea 31. the number of deaths per thousand population 32. average amount of money earned by each person in a political unit 34. the total of knowledge, behaviors and attitudes shared by and passed on by the members of a specific group 35. a type of government in which citizens hold political power; direct or representative 37. the basic support system needed to keep an economy going 38. the belief in a supernatural power or powers that are regarded as the creators and maintainers of the universe, as well as the sustem of beliefs itself 39. an area that is the center of business and culture and has a large population

Down 1. a version of a language that reflects changes in speech patterns due to class, region, or cultural changes 2. the rate at which population is growing; birthrate minus mortality rate 4. the average number of children a woman of childbearing years would have in her lifetime, if she had children at the current rate for her country 6. the number of organisms a piece of land can support 8. a site of innovation from which basic ideas, materials and technology diffuse to many cultures 11. the value of only goods and services produced within a country in a period of time 12. a functional area consisiting of a city, suburbs, exurbs and linked economically 13. a system in which the government holds nearly all political power and the means of production 14. word that refers to a specific group that shares a language, customs and heritage 17. material on or in the earth that has economic value 18. the act of taking existing technology and resources and creating something new to meet a need 20. an independent unit that occupies a specific territory and has full control of its internal and external affairs 22. production of goods and services is determined by the demand from consumers 23. a factor that draws or attracts people to a different location 25. political units touching the borders of the central city or other suburbs 27. a type of government in which a ruling family headed by a king or queen holds political power 28. the name of a territory when a nation and a state occupy the same territory 29. number of live births per thousand population 33. a group that shares a geographic region, a sense of identity and a culture 36. the total value of all goods and services produced by a country in a period of time