but when it reach to that point, I believe the water level must rise up alot.
# w7 u) E: C2 s8 H" a& kEventually, there will not have enough space for people to stand. tvb now,tvbnow,bttvb' |- W0 t" o' e
Oxgyen supply will become a critical problem of building a 2000 floor building.
# \" t; z5 U. _# b N$ s# wtvb now,tvbnow,bttvbWhen the Earth gets more crowded, the oxygen will not be enough to supply to all the man-kind.tvb now,tvbnow,bttvb$ ]2 u$ r0 V/ ?
AT a result, I think human will never going to reach that point. |