but when it reach to that point, I believe the water level must rise up alot.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。' s3 u, [3 b/ a2 ^9 N
Eventually, there will not have enough space for people to stand. 公仔箱論壇. ?% Y5 `2 w9 S$ |
Oxgyen supply will become a critical problem of building a 2000 floor building.tvb now,tvbnow,bttvb {4 D9 m* D V& h0 J
When the Earth gets more crowded, the oxygen will not be enough to supply to all the man-kind.1 S1 e% R4 m# A
AT a result, I think human will never going to reach that point. |