Презентация по английскому языку на тему Global warming

Global warmingChukhlovina, Malikova 8 «G» Global warming Is it…Global warming - it is a slow and gradual increase in the average temperature on our planet Factors:Volcanic eruptions Ocean behavior Solar Activity Human activity Earth magnetic field Raising the level of world oceanAs a result of warming and melting glaciers in the Arctic, Antarctica and Greenland, the water level has risen by 10-20 cm, perhaps more