Good morning to my respected teachers and dear friends.i would like to speech on global warming at the ocassion global warming is continously increasing enviromental issue all over the world.there is no single country responsible for its causes,all the countries worldwide are responsible for its ever increasing.actually global warming is a global increase in the temperature of the earth because of our daily activities.our various activities heat up the earth which ultimatey rises. its temperature.rise in temperature takes place when green house gases trap heat and light from our surrounding and su nthere are many reasons for the increase in global cannot be solved by the effort of only one needs global effort of all countries to reduces its effect of all countries to reduces its effects and completely eliminate it.
thank you