Prepare a brief speech on global warming. You have to deliver the speech in your class.

Good Morning, Respected teacher and my dear friends, As we all know the continuous increase in the temperature of earth is called global warming. Global warming is basically caused by pollution of air, excessive heat which is trapped by the greenhouse gases. Global warming is a threat to life as it causes a lot of health problems. We may have to face dire consequences due to global warming. That’s all friends. Thank you for the attention. Have a good day.