kio

but when it reach to that point, I believe the water level must rise up alot.
$ o* @/ E% }) ~' M- uEventually, there will not have enough space for people to stand.
; O& X4 u- Y8 K% qOxgyen supply will become a critical problem of building a 2000 floor building.
6 j/ c8 M/ e" t4 n5 I4 OWhen the Earth gets more crowded, the oxygen will not be enough to supply to all the man-kind.
; ?- T( j/ Z/ w5.39.217.77AT a result, I think human will never going to reach that point.