BBCNEWS BBC News August 13, 2021 09:55:00
Be done at this important location. it's at halley, for example, that they discovered and continue to monitor the hole in the ozone layer. icebergs the size of a74 are impressive, but they are not necessarily an indicator of climate change. the antarctic balances the amount of snow falling on the interior of the continent by routinely discharging blocks of ice at its margins. it is hard to tell if the frequency of these events is increasing. we do know that ice fronts in parts of the antarctic peninsula are further back than some of the historical locations. given the rarity of these carving e...