人妻精品内射-av,48久久国产精品性色aⅴ人妻,当着全班面被c到高潮哭视频,亚洲av中文无码字幕色三

CN EN

新聞資訊

NEWS

Global warming or loss of Arctic ice

發布時間:2020-03-18發布者:點擊次數:724

This year, Moscow has experienced a warm winter once in a century. Russian experts believe that this may be caused by global warming, which may lead to the complete disappearance of Arctic ice.


Accoding to the data from the University of East Anglia, the global temperature has increased by 1 ℃ in the past 100 years, and the temperature of the air above the land is much higher than that above the sea, which occurs at a rate of 0.2 ℃ in 10 years. In Russia, the figure is much higher, with the Arctic warming 3.5 times faster than the global average. If it goes on like this, with the increase of temperature, the ozone layer will be destroyed, the water level of the world's oceans will rise, the snow will decrease, and the ice in the Arctic region may completely disappear.


But perewejianzev pointed out that it was not necessary to think of it as "the end of the world". 6000 years ago, the global average temperature was 1.5 ℃ higher than now, but life did not die. The Vikings discovered Greenland 1000 years ago, when there was no ice in the sea, where settlements formed and began to disappear during the ice age.



Source: Science and Technology Daily


主站蜘蛛池模板: 赫章县| 新巴尔虎右旗| 玉溪市| 长寿区| 舞钢市| 玉山县| 喀什市| 乌兰浩特市| 关岭| 伊川县| 景泰县| 青川县| 新泰市| 南开区| 丰顺县| 崇仁县| 阿合奇县| 南召县| 新闻| 资溪县| 迭部县| 军事| 邢台市| 公安县| 苗栗市| 抚州市| 湖南省| 阿拉尔市| 奉新县| 米易县| 海淀区| 福州市| 邻水| 沙湾县| 交城县| 禹州市| 台南市| 中阳县| 唐海县| 本溪市| 上杭县|