Archive for the ‘Environment’ Category
Thursday, May 8th, 2008
Oxygen, or O2, 21 percent of oxygen present in earths atmosphere , oxygen gas supports life and makes combustion possible. The most abundant of all elements on earth is oxygen which exists 85 percent of ...
Posted in Chemistry, Environment, Everyday Science | No Comments »
Sunday, January 20th, 2008
There is variety of global concerns in the world today dealing with maintaining the planet and environment we live in. one such issue is global warming. Global warming is the increase in the average temperature of the earths near surface air and oceans in recent decades and its projected continuation. ...
Posted in Environment | 1 Comment »
Thursday, August 17th, 2006
The term ‘Global warming’ is regarded as a continuous process through which the average temperature of the Earth increases, causing atmospheric and climatic changes. The history of global warming dates from the mid of 20th century when scientists claimed the rise in the average temperature of the Earth. During the ...
Posted in Environment | 4 Comments »
