Page 29 - TOIEC-Advanced-Part-1
P. 29

TOIEC Speaking
       Part 1 7

























        Global warming / is the increase in the average


        temperature of the Earth's near surface air and


        oceans / in recent decades and its projected



        continuation. ↘ //


        Increase of gas concentration / leads to warming of


        the surface and lower atmosphere / by increasing the


        greenhouse effect. ↘ //


        Remaining scientific uncertainties / include the exact


        degree of climate change expected in the future. ↘ //
   24   25   26   27   28   29   30   31   32   33   34