7. List of megacities of the world:
1. NEW YORK CITY
2. WASHINGTON D.C
3. SYDNEY
4. LONDON
5. SHANGHAI
6. TOKYO
7. RIAZ
8. KARACHI
9. ISLAMABAD
10. MUMBAI
11. DHAKA
14. These factors increase the likelihood that residents of a city will contract a
particular disease, suffer from an environmentally caused illness, die earlier
than they should have lived.
15.
16.
17. Everything's a bit more expensive in big cities. Take
car insurance as an example.