- UID
- 978953
- 帖子
- 393
- 积分
- 565
- 学分
- 1985 个
- 金币
- 0 个
- 性别
- 男
- 在线时间
- 172 小时
|
Scientists say that world coastle areas must prepare now for rise in sea levels.
Agriculture researchers are developing heat-resistant and drain-resistant crops that may replace traditional crops if the climate changes.
estimates the average rise are from 1.5 feet to 6.5 feet.
i think this articale has been met before? |
|