1. The Classical Era of Southeast Asian history
... breathe oxygen every day in order to survive. Since Cambodia is a developing country, its citizens still use rusty old cars that generate much smoke in the air. If Cambodia is covered in poor air quality the air filled with carbon dioxide, nitrogen oxide, and other contaminants, people, according to Environment and Human Health, Inc., (EHHI), as the whole nation are more likely to ... come to take the buses, it will need only 100 buses to travel people to their destination like schools, workplaces, or markets. Consequently, it helps improve the quality of the air and helps people av...
- Word Count: 1296
- Approx Pages: 5
- Grade Level: Graduate