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in 1900 the average temparature was mild and proper!so at that time the ice floe represended 8milion square meters!
In 2000 the average temperature incresed to 0.5°c!The ice floe decresed from 8 milions to 6 milions squar meter!
In 2050 , for the first time Artic should dissappear .Because temperatures will increase between 3.3°c and 10°c at the end of century
CO2
The consequences of all this are human activities
CO2
The consequence of all this is that the water level will rise between 13 and 68 cm in 2050
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