Across
- 3. The release of unclean or toxic elements into the air, water, and land.
- 6. countries Countries working towards greater manufacturing and technology.
- 7. region Countries that have certain traits in common.
- 9. The movement of people from place to place.
- 10. countries Countries have a lot of technology and manufacturing, such as the United States.
- 13. The number of births per year for every 1000 people.
- 14. diffusion The process of spreading new knowledge from one culture to another.
- 15. increase The growth rate of a population is the difference between an Aries birth rate and its death rate.
Down
- 1. density The number of people living on a square mile or square kilometer of land.
- 2. fuels Coal, petroleum, and natural gases are forms of.
- 4. time The number of years it takes a population to double in size has been reduced to only 25 years in some parts of Asia, Africa, and Latin America.
- 5. trade The removal of trade barriers so that goods can flow freely among countries.
- 7. The way of life of a group of people who share similar beliefs and customs.
- 8. system A government system that divides the power between the national government and state government.
- 11. group Made up of people who share a common language, history, place of origin, or a combination of these elements.
- 12. resources Elements from the Earth that are not made by people but can be used by them for food, fuel or other necessities.