kio

but when it reach to that point, I believe the water level must rise up alot.
2 H7 [$ W% Y/ t. V) N" x7 \公仔箱論壇Eventually, there will not have enough space for people to stand.
$ C; f6 x; k, |: r" b# Z4 O% p5.39.217.77Oxgyen supply will become a critical problem of building a 2000 floor building.
2 h  }- V8 X7 k- b4 D公仔箱論壇When the Earth gets more crowded, the oxygen will not be enough to supply to all the man-kind.
" j# K5 F. @. A. f5.39.217.77AT a result, I think human will never going to reach that point.