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but when it reach to that point, I believe the water level must rise up alot.5.39.217.77:88987 B6 I3 H/ O7 N
Eventually, there will not have enough space for people to stand. 公仔箱論壇- P6 i% k- H6 _+ R
Oxgyen supply will become a critical problem of building a 2000 floor building.5.39.217.77:8898. F. q3 @5 g; l; u  ~/ P
When the Earth gets more crowded, the oxygen will not be enough to supply to all the man-kind.
( h" d3 q/ p6 O* pAT a result, I think human will never going to reach that point.