explanation of the points

·         Global worming

                        The depletion of ozone layer due to the harmful gases such as carbon monoxide, carbon oxide, carbon dioxide etc. is called global warming. The increase in temperature due to human activities, The ozone layer is becoming thinner and thinner due to overpopulation and overproduced of carbon dioxide. Due to this acidic rain fall is occurred. Therefore the production in agricultural field is declining day to day. So the hunger problem is causing in the nature. It is only because of the human activities. For to control this vehicles that produced much more carbon dioxide should be banned or give them suggestion to change the vehicles.  industrialization and urbanization are the main cause of global warming.