... regions. Acid rain can harm both the land and the water. It is most damaging when it falls in streams, lakes, and on thin, sandy soil low in calcium carbonate (lime). Lime neutralizes the effects of the acid. Aside from polluting topsoil acid rain can alter entire ecosystems ... is formed when the byproducts of fossil fuels production combine with atmospheric water. Smoke expelled from smokestacks that reach a thousand feet into the air are saturated with sulfur dioxide, nitrogen dioxide and other chemicals. Wind carries the smoke hundreds of mile away from where it is generated. ... fr...

• Word Count: 683
• Approx Pages: 3
• Grade Level: High School

... Soviet Union with three million troops. Hitler predicted victory in six weeks. -As the Russians pulled back from the Nazi advance, they carried out a scorched-earth policy. Six weeks turned into six months, as winter set in, the invasion came to a halt. -Roosevelt began sending lend-lease supplies to the Soviet Union. Some Americans opposed providing aid to Stalin, they argued ... in self-defense. Planning For War -August 1941- isolationists voiced opposition to a bill to extend the draft for another 18 months. -Congress passed the extension bill, but only by a razor thin margin at 203-...

• Word Count: 899
• Approx Pages: 4
• Grade Level: High School

... . However in May 1929 she set out for a trip to New Mexico that would bring about a renewed creativity. In New Mexico O"Keeffe found she could see farther due to the thin air. New Mexico became Keeffe's home, spiritually at first and then literally when Stieglitz died in 1946. Many of O"Keeffe's later works are centred around the desert. O"Keeffe was always very ... . In letters she wrote to her friends she passionately and thoroughly describes the animal sounds, wind and deep stillness of the desert and she would often take long trips alone into the desert. Isolated miles away from civil...

• Word Count: 849
• Approx Pages: 3
• Grade Level: High School

Innocent lives have been vanished into the thin air, hope has been shattered by fear, and love and happiness has been replaced by fear and sorrow. And all of this has been changed by the reality of just one ... ...

• Word Count: 660
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• Grade Level: High School

... and materials that Wrigley Company would use in constructing the gum were sampled to ensure the quality of their finished product. The base materials were then grinded in squeaky clean, air-conditioned rooms that were carefully monitored. Then, the base of the gum had to be melted, purified, and mixed. After these initial four steps were completed, the mixture was ready ... to be rolled into long, thin ribbons. Before the cutting of the ribbon, a coating of powdered sugar was sprinkled onto both sides of the manufactured goods. Following the cutting, the individual pieces of gum had ......

• Word Count: 601
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• Grade Level: High School

... code which caused cystic fibrosis. Cystic fibrosis is an inherited condition that affects the glands that produce mucus, tears, sweat, saliva and digestive juices. In normal people, these products are thin and slippery. Because people with cystic fibrosis glands produce sticky and thick secretions it plugs up tubes, ducts, and passageways. This is especially so with the lungs and pancreas. The ... that blocks the airways and it's a high-quality source for bacteria build-up. A collapsed lung is also found to be developed in people with cystic fibrosis. This is when the air leaks into a c...

• Word Count: 904
• Approx Pages: 4
• Grade Level: High School

... the Brits the Axis left open a spring broad for the fresh troops of the United States. The Nazis were spread thin, a trademark predicament of global domination, as well as concerned with the Reds of the USSR. The opportunity for a push into enemy territory had presented itself. The attack was named Operation Overlord and the date for deployment was originally set for the ... at the point the Germans believed to be the shortest and easiest area to cross from England to France. In actuality, the Allied soldiers of Dwight D. Eisenhower planned to thrust into Europe a few miles away from th...

• Word Count: 608
• Approx Pages: 2
• Grade Level: High School