The World Population Exploion
The human race ha experienced a conitent increae in population ince the beginning of it hitory. Famine and dieae have done little to offetthi teady increae. Too many people are added annually to the population of the world. So both the caue of population increae and the reult of having more people are worth careful tudy.
Culture evolution i the major factor reponible for population increae. Early in human development, people invented tool to hunt animal. Later they built helter to protect themelve. Step by tep, they made life eaier. A a reult, fewer died from natural force, uch a harh climate and dieae.
In the pat, when population grew, there wa unexplored territory to inhabit. But now, almot all the habitable land ha been explored.
The world population may reach 8.7 billion in 2033. It i clear that world population i a eriou iue that need careful attention. Human being are unique to olve problem through cultural evolution. Facing the world population exploion in the near future. We mut carry out the birth control program in order to ave the mankind and ave the world.