Good morning one and all present here.I am here to deliver a speech on global warming.
nowadays global warming has become the major factor all around the world .they causes due to the excess amount of carbon dioxide releases from the atmosphere and some greenhouse gases .this greenhouse gases reflects  the suns'reflection which causes excessive amount of temperature in the earth.this causes melting of glaciers ,sudden rise in the temperature and even causes skin cancer we need to prevent them .this can be prevented by reducing the number of vehicles ,using renewable sources which can control the amount of carbondioxide released in the let we make sure take precautions and life a happy and peaceful life

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