Reading practice

Pollution and its Negative Effects

Pollution is the degradation of natural environment by external substances introduced directly or indirectly. Human health, ecosystem quality and aquatic and terrestrial biodiversity may be affected and altered permanently by pollution...

Oct 18,2013
Seven ways to protect the environment

We all want to protect our planet, but we're mostly too busy or too lazy to put up big change that would improve our lifestyle and save the environment...

Oct 10,2013
The Great Wall Of China

The Great Wall of China, one of the greatest wonders of the world, was first built between 220–206 BC. In fact, it began as independent walls for different states when it was first built, and did not become the "Great" wall until the Qin Dynasty...

Oct 10,2013
Juvenile Crime

Juvenile delinquency refers to antisocial or illegal behavior by children or adolescents and is considered a serious problem all over the world. It is caused by social, economic and cultural factors...

Oct 10,2013
Sustainable Development

"Sustainable development is development that meets the needs of the present without compromising the ability of future generations to meet their own needs."..

Oct 10,2013
Information Technology

If you want a brief history of information technology, here is one. Humans were the first "computers". Then machines were invented to carry out the computational tasks...

Oct 10,2013
Humor

Humor, the tendency of particular cognitive experiences to provoke laughter and provide amusement, affects how we perceive and respond to life...

Oct 10,2013
Các phép tính nâng cao có thể thực hiện trên máy tính online

Máy tính online có thể thực hiện những phép tính nâng cao nào? Khám phá các tính năng hỗ trợ học tập giúp tính toán nhanh và tiện lợi hơn...

Oct 10,2013
Tung Đồng Xu Trên Google Cực Xịn Dùng Siêu Tiện Lợi

Tung Đồng Xu Trên Google Cực Xịn Dùng Siêu Tiện Lợi..

Oct 10,2013
Khám phá Vjol.info: Cổng tri thức học thuật Việt Nam số 1

Khám phá Vjol.info: Cổng tri thức học thuật Việt Nam số 1..

Oct 10,2013

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