Acid rain is exactly what it suggests- rain that is acidic. The definition of "acid rain" is rain with a pH of below 5.6. Rain becomes acidic because of gases that dissolve in the rain. Approximately 70% of acid rain is a result of dissolved sulfur dioxide (SO2) which forms Sulfuric Acid. The remaining 30% or so comes from various Nitrogen...
The Bubonic Plague, or Black Death, had many negative as well as positive effects on medieval Europe. While being one of the worst and deadliest diseases in the history of the world,it indirectly helped Europe break grounds for some of the basic necessities forlife today. The Black Death erupted in the Gobi Desert in the late 1320s, but one...
There has been a great deal of excitement in the media over the significant commercial potential of the internet. Many commercial enterprises are viewing the internet as a significant element of their business operations. They see it as a means of advertising, selling and supporting their product globally.However, there are certain critical are...
Ditions enclose roughly the same territory, which is somewhat larger than the region bounded by the Arctic Circle, and will be used as the basis for this article.The largest Arctic tundra areas are in Canada, Russia, Greenland (Kalatdlit-Nunat), Scandinavia, Iceland and Alaska.Climate and Land Formation Tundra climate is characteri...
DEVELOPMENT OF COMPUTERS OVER THE DECADES What is a computer? A Computer is an electronic device that can receive a set of instructions, or program, and then carry out this program by performing calculations on numerical data or by compiling and correlating other forms of information. Thesis Statement:- The modern world of high tech...