Among the most controversial topics in physical science, global warming has received a great deal of attention during the past decade. Given its great impact on both humans and the environment, lawmakers and scientists must heavily weigh the information that they are presented. Explore this debate in more detail by evaluating both the scientific basis of this phenomenon and the human role in global warming. Write a three to five (3-5) page paper in which you: Compare and contrast natural versus anthropogenic climate changes. Include at least two (2) specific examples of each.