Electronic
mail popularly known as e-mail is the communication of textual message via
electronic means. In this system
personal computer, a modem & a telephone connection are necessary. It
requires an e-mail account number. E-mail is delivered to individual electronic
mail boxes based in computers. Messages can be transmitted from one country to
another within seconds. It is far cheaper than telephone calls. Privacy is
ensured as the e-mail is delivered to an individual’s mail box which can be accessed
or opened by the consumption of paper in the office. Nowadays trade & commerce have become greatly depended on this speedy mode of communication.
E-mail gives us an opportunity to face the international arena. It establishes
almost instantaneous communication to any part of the world & maintains wide
information network with remote areas of the globe.
Physical exercise means the regular movement of the limbs of our body according to rules. It is essential to keep our body fit & mind sound. There lies a close connection between body & mind. We can not think of a sound mind without a sound health. It is physical exercise which enables us to build a good health. Physical exercise makes our body active & the muscles strong. It also improve our power of digestion and blood circulation. It gives strength to our brain. A machine gets rust for want of proper use. Human body is also a machine. It becomes inactive & weak for want of exercise. So we should take regular physical exercise in order to maintain a sound health and lead a happy life.
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