Beginning of Essay
This paper looks at the controversial issue of climatic change. In particular, it develops the question of if and why earth’s climate is changing? The roles of man, naturally occurring trends, and earth’s cycles are considered, and an outlook for what can be ....

Middle of Essay
.... significant, on an ecological level, is the rise in per capita energy and material consumption which, in the last 40 years, has soared faster than the human population. “An irresistible economy seems to be on a collision course with an immovable ecosphere.” Based on these facts alone, there is grave reason for concern. Taken further, it is even more frightening to note that, while man has affected the environment throughout his stay on earth, the impact has been most intense in the relatively short industrial era. Since the industrial revolution, and over the past century in particular, man’s ecological footprint on the earth has quick ....