เมื่อมีความเจริญทำให้ชีวิตดีขึ้นส่ง

When there is prosperity makes life better results in the population. When there are more people cause enough problems. Vehicle mounted Find traffic compete for food pan When people have a lot more resources to use. Deforestation has cut not to compete for each other's food oil. Making environment be destroyed until it is difficult to edit.

When the boom makes life better, resulting in a population increase. When people are increasingly causing problems for traffic congested traffic problem at a race when people have more food and use more resources. The deforestation Scramble for oil compete for food, habitat destruction, making it difficult to resolve.