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but when it reach to that point, I believe the water level must rise up alot.
5 l) u; b( R% Y: B* KTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。Eventually, there will not have enough space for people to stand. tvboxnow.com* I5 Y* U; w: E5 x
Oxgyen supply will become a critical problem of building a 2000 floor building.TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。  _" ?% F" L+ \$ J  h; E
When the Earth gets more crowded, the oxygen will not be enough to supply to all the man-kind.
+ v3 p! z! Y) M& u5 S; I$ ?+ O公仔箱論壇AT a result, I think human will never going to reach that point.