Since mans humble beginnings as a hunter/gatherer he has proven himself to be formidable and resilient. It is in mans nature to survive through the conquest of all adversity, whatever form it may take. He has scrambled to the top of the species ladder by constantly keeping an eye on the bottom line - regardless of the cost. The advent of civilization through agriculture only served to increase mans predatory nature. With both eyes fixed firmly on the prey, man has greedily hunted wealth in a cornucopian orgy. ...

• Word Count: 3060
• Approx Pages: 12
• Has Bibliography

Renewable energy, or more specifically microalgae biofuels, provide potential feedstock and mechanisms to produce alternative clean energy and power from traditional petroleum fuels. With simple structure, short cell cycle, the ability to grow in various water environments, and natural photosynthesi...

• Word Count: 3194
• Approx Pages: 13
• Has Bibliography
• Grade Level: Graduate

Over the past several years, temperatures around the world kept rising. Sometimes it's unbearable for people on this planet. "The temperature during an eight-day heat wave in Chicago in July 1995 hovered around 100 degrees Fahrenheit. High levels of humidity made the air feel even hotter, creating an almost unbearable and, ultimately, fatal environment. 556 number of deaths was attributed to the heat, which struck the elderly" ("Issues and Controversies: Global Warming "). Until human populations soared and began burning fossil fuels, greenhouse gases remained in relative balance. ...

• Word Count: 3357
• Approx Pages: 13
• Grade Level: High School