Electronics have become very important part in our lives. It is impossible to satisfy our appetite for electronics, as it is improving our lives dramatically. During the past few years, technology has evolved in many ways better than ever before. However, by the year of 2030 everyone will consume and dispose about 150-200 kilos of electricals. Many people are more concerned about the environment by usage of plastics. However, we could see the same people replacing their laptop or mobile every year. Currently there are about 10 billion mobile phones worldwide, which surpasses the world population of 7.8 billion people. These 10 billion phones will be old phones in the next 3-4 years, so what will happen to them? Most of them end up in landfills. Electronic Waste: Fastest growing problem The electronic waste or e-waste is now the fastest growing source of toxic waste in the world. Around 50 million tons of e-waste has been generated every year and it will increase more than 200-300%...
Everyone makes mistakes; possibly we could be making serious mistakes in our life. But what is beautiful in life is it allows us to correct those mistakes. When I started to write, like most of the children I use to start with slate and the chalk. I was very happy to write or scribble something in the slate, because it was easy and also I was able to correct my mistakes. Then I moved to paper and pencil, which I felt little difficult to correct my mistakes. Then for the first time I got a pencil with a rubber, an eraser behind. This makes my work simpler in self-correction. Then I started using pen, I would try to erase the mistake before anyone could see it. I tried so hard to my best to erase my mistake. I use chalk to clean, but it later re-appeared. Again, I try using saliva; it worked, but only to leave holes in my books. I was caught by my teacher for being appalling dirty. I explained this incident to my mother; she calmed me down and kindly replied, “Anytime you ...
For many people, when they think about food, it appears to be a magical happiness even under constraints. Even, we may experience the magical happiness, when the smells of cooking spread around ourselves. The connection between foods we eat every day, can tell us more about our evolution and culture. Not only in taste but also in cooking methods, varieties of foods are available in different parts of the world. A Key to Modern Human Evolution In the discourse of evolution , cooking has more contribution in development of human beings. Scientists accept that eating cooked food made major effects in the human body over the time period. At about 1.8 million years ago, our ancestors known as Homo erectus develop larger brain than their ancestors. Scientists found that around these periods significant changes such as increase in brain size, decrease in tooth size and smaller gut when compared to their ancestors who came before. It is impossible to know the exa...
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