The modern of keeping in touch with people will know and bring aware of current is throw a...

Mother is the one who gives birth to us. This is the reason that every life-giving thing in the...

This article discusses how coal is used to make activated carbon, carbon fiber, carbon foam, and...

Global warming is the increase in the average temperature of the Earth's surface over time. It's...

earth is not only a planet but also it is our home.its safety is essential for our survival . we...