With Planet Earth projected to hit a human population of 7 billion people before the end of 2011, many questions arise. What is the effect on our planet and is there a limit to how many human beings planet earth can support?
Jan 312011
With Planet Earth projected to hit a human population of 7 billion people before the end of 2011, many questions arise. What is the effect on our planet and is there a limit to how many human beings planet earth can support?
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