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RT @AGWobserver: Antarctic sea ice trends are due to many factors: http://t.co/3LZ49Jx
RT @AGWobserver: Antarctic sea ice trends are due to many factors: http://t.co/3LZ49Jx
RT @AGWobserver: Antarctic sea ice trends are due to many factors: http://t.co/3LZ49Jx
Antarctic sea ice trends are due to many factors: http://t.co/3LZ49Jx