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but when it reach to that point, I believe the water level must rise up alot.& v8 F" f. q8 d7 k' O
Eventually, there will not have enough space for people to stand. 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。8 U( ]7 u) R+ \+ i9 f' Z0 r; v; E
Oxgyen supply will become a critical problem of building a 2000 floor building.www1.tvboxnow.com$ _- L& S/ u, S
When the Earth gets more crowded, the oxygen will not be enough to supply to all the man-kind.
9 j& b* g, J( m5 s, M1 s  g) SAT a result, I think human will never going to reach that point.