Hundreds of millions of years ago, the Earth's animals go when the plant has a lush, full of vibrant, full of green, but the IQ is much higher than other animals, humans appear, by magic plant as a sharp decrease. That is because human beings to build houses, caused by the felling of trees. Either because of business needs, a large number of trees felled leaving a large number of open space, used to build the building. Because many people without felling trees and trees, so the destruction of nature.

　　I hope everyone can protect the forest, protection of trees, so that the city's life add in green!