From nowadays, the world have more and more people, somebody say that when in 2015, the population of the world will achieve about 70 billion. General to say, developing country have much more population and increase than the advance country. The population have brouht many seniors problem ,for example :traffic jams，pollution of the environment，the resources are not enough for us,and so

    Nowadays,population as well as environment has become a very important problem. 　　With the development of China ,the population is growing faster and faster,though,Chinese government has put forward strageties, such as ,one child policy.But at the same time ,the increase has slown down,which is to our relief. 　　As for the environment,the biggest problem is that people do damage to

    From these graphs, we can draw a conclusion that, with the growth of human population, the number of species has decreased rapidly in America, and some species have even vanished from our planet. 　　Why does this phenomenon appear? There are several possible reasons for this. Above all, as the human population grows rapidly, a growing number of people came to live where some wild specie

    Everything grows in modern times, and it seems that nothing grows as quickly as population. Population keeps growing, and grows rapidly, firstly because people‘s living standards keep going up, with better houses, better clothing, better food, secondly because people know how to preserve themselves so as to live longer, and thirdly 　　because they have modern medicine and medical care

    Family planning is the most effective way to solve the population problem, the seriousness of which we often underestimate. 　　Quite obviously family planning has so far macle little progress. At a time when half of the world is suffering from starvation, poor health and a badly Iow standard of living, we simply cannot take lightly the population problem. If we don‘t control the birth