Urban environment

2. social process where people move from urban areas to rural area due to push factor
4. How much people is living in a country
6. action of helping or doing work for someone
8. An area near the center of the city
9. The action of transporting something or someone
13. The proportion amount of increases or decrease, in the final income that result from an injection, or withdrawal or spending.
14. something that make people want to leave a place
15. Thing you do for money

1. city which have at least 10 million people
3. process of making an area more urban
5. when there is too much people
7. the poor people
10. where the suburbs on the outer edge of the settlement grow outwards as new houses and services are built to accommodate more people
11. better
12. a factor that attract people to a country