The topic of my speech is Climate Changes man-made. As evident form the title, I will briefly discuss the climate changes which are the results of our various activities. I have discussed important issues related to man-made climate changes in my paper and I am here to present a brief summary of those issues.
Various researches have shown that the world climate is constantly getting warmer. These researches include climate models and simulations executed for explaining the global warming phenomena . The basic source of global warming is due to the increase in concentrations