1. Tropical Rain Forests
... , today's trees cover merely one third of our earth. Today the picture is strikingly different. According to Roger Stone, reporter of USA Today, "Planet Earth once contained approximately 6,750,000 square miles of closed canopy rain forest" (74). Unfortunately, each year another two percent of this priceless treasure is lost. At these present rates of destruction, there will be only few ... ice caps to melt and flood coastlines. A temperature increase could also turn productive farmland into desert. The second major problem is timber cutting, or logging. An estimated twenty-five thousand...
- Word Count: 3257
- Approx Pages: 13
- Has Bibliography