What do you like doing in your spare time? i want money today But if trapped methane were to break the sea surface andescape into the atmosphere, it could speed up sea-ice retreat,reduce the reflection of solar energy and accelerate the meltingof the Greenland ice sheet, the study said. 必須 2000文字以内 [bbs:youtube:(Youtubeの動画ID)]と書くとYoutubeの動画が貼れます。(例:[bbs:youtube:OQThUAQ0UN0])