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but when it reach to that point, I believe the water level must rise up alot.公仔箱論壇- h2 B+ {" Y! y% a8 _& w
Eventually, there will not have enough space for people to stand.
5 y" r) [" ^. D9 E  |9 u: H' s3 G5.39.217.76Oxgyen supply will become a critical problem of building a 2000 floor building.
4 W' l6 }% g( F: A; K4 J. |" m1 kWhen the Earth gets more crowded, the oxygen will not be enough to supply to all the man-kind.
3 u3 V, i! _  y* M3 A2 U; qTVBNOW 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。AT a result, I think human will never going to reach that point.