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but when it reach to that point, I believe the water level must rise up alot.
5 t5 x- o& `9 ^. v! a5 qtvb now,tvbnow,bttvbEventually, there will not have enough space for people to stand. 5.39.217.771 ~2 U1 U# T% ?4 Y- T
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。* W, L7 I  w$ |7 ~
When the Earth gets more crowded, the oxygen will not be enough to supply to all the man-kind.tvb now,tvbnow,bttvb! y9 O3 U2 o6 O$ E) o
AT a result, I think human will never going to reach that point.