... life will cease to exist on planet Earth. After completing a 200 million dollar study, NASA reported that a colony could be dug several feet below the moon's surface to protect residents from high energy cosmic radiation, which can damage DNA and cause cancer. The study envisions an onsite nuclear ... extracting carbon, silicon, aluminum, and other useful materials from the lunar surface. Another solution is a sort of "generation ship," for generations living aboard an enclosed ship, they could either remain in Earth's orbit or travel for hundreds of years towards a habitable exoplanet. ...

• Word Count: 1498
• Approx Pages: 6
• Has Bibliography
• Grade Level: Undergraduate

... again. "and at death the body's decomposition into soil, worms, and dust can only signify the gradual reintegration of one's ancestors and elders into the living landscape, from which all, too, are born" (Abram 12). For them the earth is a sacred place. And the earth's perception is a ... know" (Abram 10). This same principle also holds true for inanimate objects. Although from our perspective it is very unlikely that the cobblestone below our feet can perceive the world, we must acknowledge that our observation is limited by the extent of sensorial experience. Alternatively, we can obse...

• Word Count: 2479
• Approx Pages: 10
• Has Bibliography
• Grade Level: Undergraduate

... the surface, with a phytoplankton bloom a decrease in carbon dioxide in the atmosphere will occur (Buesseler, 2004). Volcanoes Volcanic eruption occurs when magma is formed below the earth's surface and begins to rise. The collision of tectonic plates below the surface cause friction which generates enough heat to melt the earth's crust and form hot magma. The newly created magma begins to rise ... larger particles, this is referred to as volcanic ash. This volcanic ash is highly enriched with iron (Holton, 2003). Surface Ocean Fertilization In the ocean iron is essential for multiple l...

• Word Count: 1140
• Approx Pages: 5
• Has Bibliography
• Grade Level: Undergraduate

... over the oceans. Confirmation of 20th-century global warming is further substantiated by melting glaciers, decreased snow cover in the northern hemisphere and even warming below ground. In the United States, approximately 6.6 tons (almost 15,000 pounds) of greenhouse gases are emitted per person every year. Most of ... also true that changes in some places will not be very good at all. Climate change may alter the world's habitats and ecosystems - all living things are included in and rely on these places. Many of these places depend on a delicate balance of rainfall, temperature, and soi...

• Word Count: 3240
• Approx Pages: 13
• Grade Level: Undergraduate

... the collapse of the Bretton Woods fixed exchanged system, the IMF's role changed; it began to deal more with developing countries. The IMF provided long and short-term loans at below market interest rates for countries in all sorts of economic difficulty (Milner 2005, p.9). Over time, promoting economic growth as well as resolving specific crises became the IMF's mission. These changes ... to 1998, whereas from 1960-1979 their growth had averaged about 2.5% annually (Easterly 2001, p.141). In addition, poverty continues to prevail, with an estimate of 20% of the world's population livin...

• Word Count: 3351
• Approx Pages: 13
• Has Bibliography
• Grade Level: Undergraduate

... amplified from scale models using elementary tools and techniques. The geoglyphs are formed when gravel with an oxidized surface, which covers the land, is removed to expose the light soil below." (Reinhard 292) More importantly, the meaning of the Nazca Lines can truly be a mystery, despite the fact that we know created them, in which von Däniken's proposal is proven ... in the region. However, the theory that Reinhard has presented have been a more valid conjecture than of von Daniken's. These Nazca Lines have always been cultural significant to the people living in that area and cer...

• Word Count: 1683
• Approx Pages: 7
• Has Bibliography
• Grade Level: Undergraduate

... from the Greek "oikonomia," meaning management of a household. In that context, economy would include not only financial exchanges, but also a range of social and environmental transactions people undertake to make a living. These external transactions may include industrial output and energy consumption, as well as the unpaid work of women and children hauling water or fuel-wood, the burning of rainforest to ... protective ozone layer has been damaged, but not irreparably. Power plant and automotive emissions create widespread air pollution; in a number of the world's largest cities, t...

• Word Count: 780
• Approx Pages: 3
• Grade Level: Undergraduate