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Earth Sciences Essays, Research Papers & Term Papers (523) essays

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Earth Sciences essays:

Brazil: Environmental Problems and Solutions.

... South American country of Brazil is well-known for its biodiversity and wealth of natural resources. The Amazon River and rainforest are located in Brazil, a country with more than 800,000 square miles of coastline, and ...

8 pages 189 2 Feb/2006 5.0

Science research paper on Deforestation.

... happening all over the world, even in Canada. We may not notice it, but it's still here. Many hectares are constantly being converted to other land uses, mostly for agricultural uses. Several types of deforestation occur from "slash and burn" farmers, commercial farmers, ranchers, loggers, firewood ...

5 pages 243 1 Dec/2002 5.0

The forever shifting earth

... and its past. New molten rocks are poured out in the form of magma from the mid-ocean ridges. The rock is recycled and re-entered back into the earth in deep ocean trenches through convection current. The convection current ...

11 pages 225 Dec/1995 5.0

The Amazon Ecosystem

... and freshwater fish; it is the planet's largest and most luxuriant rainforest in which, amazingly, live more than one third of all species in the world. But despite its natural richness, the Amazon ecosystem is fragile and in peril. In Brazil, for instance, illegal logging, slash-and-burn ...

10 pages 133 1 Jun/2006 5.0

Greenlake, Seattle Report: life formes, dissolved oxygen, coliform, BOD, nitrates and phosphates, etc.

... and the females burst releasing their eggs. The male and females die after this happens. Milfoil Eurasian Water Milfoil is an "exotic" aquatic plant. Eurasian Water Milfoil likes to live in lakes, ponds, shallow water reservoirs and slow moving rivers and streams. It reproduces very fast and ...

5 pages 54 1 May/2003 5.0

China's Environmental Problems

... United States. It teaches and encourages good forest practices and has national records and helps advise state groups in the introduction of local tree-farm programs. This method is rapidly changing the deforestation situation in America and is being spread out throughout the United States ... com ...

7 pages 200 1 Jul/2006 5.0

Ancient Mesopotamia.

... rising hundreds of meters above the ground. Archaeologists have found written evidence that these man-made mountains were called Ziggurats and was the center of the Sumerian religion. Another major archaeological finding was the discovery of the sumerians writing. Huge clay ...

1 pages 106 Mar/2003 5.0

Lechuguilla cave

... iron, and manganese deposits. If we don't protect our cave environments, we will destroy unique and valuable organisms. Also, by destroying cave environments, we are destroying the home of animals that need ... topography in which the landscape is shaped by the dissolving of water on carbonate bedrock. ...

1 pages 18 Mar/2004 5.0

What rock or mineral has the greatest Influence on impact on human society? (diamonds)

... and saws that need sharp, durable abrasive exterior and cutting edges that will go through materials like steel, rock and concrete. The use of diamond as a gemstone for attire relies on the cut, clarity, color and ...

3 pages 20 Dec/2005 5.0

What is Global Warming?

... constantly be recharged by the water cycle of evaporation and precipitation. The intense heat of the sun causes water in lakes and oceans to evaporate, and form clouds. The water then falls back to Earth as rain, or sometimes snow, and drains into rivers and ...

21 pages 144 Dec/2007 5.0

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