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but when it reach to that point, I believe the water level must rise up alot.
6 V7 t4 J7 ?* _2 Q* o+ C* U6 BTVBNOW 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; n* F5 B" }7 }6 n7 I$ _
Oxgyen supply will become a critical problem of building a 2000 floor building.
) `, ?9 _6 o/ D# E4 l% W( ^9 F# qtvb now,tvbnow,bttvbWhen the Earth gets more crowded, the oxygen will not be enough to supply to all the man-kind.公仔箱論壇6 w' g8 ]; O- G1 c) l$ \' M
AT a result, I think human will never going to reach that point.