"Every second five people are born and two people die, a net gain of three people. At this rate, the world population is doubling every 40 years. However the United Nations estimates that we will only be 12 billion in 120 years."
(6 Billion Human Beings)
(6 Billion Human Beings)
docvoo - am Mittwoch, 8. März 2006, 05:29 - Rubrik: gedanken zum tag
