Global warming
\xa0Global warming is the current increase in temperature of the Earth\’s surface (both land and water) as well as it\’s atmosphere. Average temperatures around the world have risen by 0.75°C (1.4°F) over the last 100 years about two thirds of this increase has occurred since 1975. In the past, when the Earth experienced increases in temperature it was the result of natural causes but today it is being caused by the accumulation of greenhouse gases in the atmosphere produced by human activities.
Carbon dioxide gas increase in the atmosphere
Amount of co2 gas is increses in our earth atmosphere.
The phenomenon of heating the earth due to excessive releasing of pollutants in air.