Sitting At A Computer For A Long Hours Is Harmful

Nowadays our life is not imaginary without electronic devices and especially without the computer. The latter is used in many various types of companies, at the shops, at the banks and everywhere where it’s necessary. However, talking about a computer one question rises that sitting at a computer for long hours is harmful. A computer is a good communication device, but it has some disadvantages as well. According to my attitude, the biggest problem is connected to the screen of a computer. It has some negative electronic dust which is…

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