… or have played such a dominant role in shaping the face of the Earth, as erupting volcanoes. Volcanism has built some of the world's greatest mountain ranges, covered vast regions with lava (molten rock at the Earth's surface), and triggered explosive…

… be viewed as an organ that is distributed throughout the body to provide host defense against pathogens wherever these may enter or spread. Within the immune system, a series of anatomically distinct compartments can be distinguished, each of which…

… 1870s Alexander Graham Bell invented the first primitive telephone using an electric circuit and patented it in 1876. In 1895 Gugliemo Marconi made the first radio wave sending and receiving devices from the basis of research done by J. C. Maxwell…

… life is becoming faster and faster. Many people have suffered from the stress and strain of life. So stress has become a normal part of life. Psychologically speaking, stress is a kind of disease of modern society. There are many causes of stress…

… St. Helens is situated in North America on the North American plate. It is the peak of the fold mountain range in North America. The fold mountain range was formed around 70 million years ago when a convergent plate boundary, Juan De…

… (MBPS) in his 1977 paper “Munchausen Syndrome by Proxy – the hinterland of child abuse”. He used it to describe the case of two children; one of who had suffered repetitive salt poisoning that later became fatal while the other underwent several investig…

… creative person is a person that can process information that is available to everyone. A writer needs words, a musician needs notes, an artist needs visual perceptions, and they all need some knowledge of different techniques of their abilities.…

… daytime sleepiness and affects more than 200,000 Americans, but can be helped with scheduled naps and drugs such as Provigil and Yohimbine. Those with narcolepsy experience excessive daytime sleepiness as one of many symptoms. Narcoleptics may…

… was a huge football fan named Tom. He would always go to every football game that he could. But, Tom had a problem. Everytime that the football teams would go into a huddle to discuss the strategies of the game, Tom would lean over…

… protection and support. a) cornea • anterior 1/3 of eye • non-elastic (it has the same constant refractory index) • consists of high amounts of collagen fibers • only organ transplanted from one individual to another without rejection • for…