Thư Viện

Ramadan

Ramadan is the ninth month of the Islamic calendar. It is the Islamic month of fasting, in which participating Muslims refrain from eating, drinking from dawn until sunset...
Oct 18,2013

What to Do During Summer Holiday

After a whole school year of hard work, you may be wondering what you can do during the summer holiday. Here are some suggestions...
Oct 18,2013

Summer

Summer is the warmest of the four temperate seasons which also include winter spring and autumn. It occurs between spring and autumn...
Oct 18,2013

Climate change and global warming

Climate may be inherently variable as evidenced by the irregularity of the seasons from one year to another. This variability is normal and may remain partially understood. It is related to changes in ocean currents, volcanic eruptions, solar radiation and other components of the climate system...
Oct 18,2013

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