Global Warming - a Worldwide Problem

Speech - Global warming
Specific purpose: To inform the audience about some effects of global warming so that they are able to discuss the problem surrounding the global warming after my speech.
Introduction:
Humanity is conducting an unintentional, unrestrained and globally perversive experiment whose ultimate consequences could be second only to nuclear war The human race is responsible for the biggest testing in history an experiment to see what will happen to our health and the health of the planet when we make dreadful changes in our climate. …