Handling dental diseases
21 Jan 2008Although the teeth differ in shape, they are similar in structure. Dental caries and periodontal diseases are two diseases of the human teeth. They are caused by plaque, a mixture of saliva and bacter...
ERNEST SENAYA
ERNEST SENAYA:
religion
what is meditation ?
21 Jan 2008To meditate is to think with a goal in mind. Some may meditate on money or murder. Regardless, the goal is discovery -- the answering of a question that will not leave us in peace until it is resolved...
- 903
speeches
The Greenhouse Effect
21 Jan 2008The ozone layer is a layer of ozone gas (O3) that absorbs harmful radiations (ultraviolet rays) from the sun, and prevents them reaching the earth. Large amount of ultraviolet rays is harmful to life ...
- 407
speeches
Charles Darwin’s theory of evolution
21 Jan 2008Darwin’s theory of evolution is also called the theory of evolution by natural selection. His theory was based on accurate observations. The theory is resolved into three components: • Over-productio...
- 977
general-articles
Effects of colours on Humans
18 Jan 2008The human eye can see 7,000,000 colors. Some of these are eyesores. Certain colors and color relationships can be eye irritants, cause headaches, and wreak havoc with human vision. Other colors and co...
- 301
general-articles
Hottest Places in The world
18 Jan 2008There are many places on earth that are plenty hot - record-breaking hot. In fact, there's a good chance on the day this record-breaking temperature was recorded by a meteorological station in El Aziz...
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