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The wonder of modern science Introduction: Man always wants to live a better life. He wants better food, clothing, and dwelling. He also likes comfort and entertainment. Science helps man to attain these. As a result, science has developed greatly. Today we are living in an age of science. Day and night, we make sus…
Introduction : Cell phone is a telephone system that functions without any wire. Cell phone is a great invention of modern science. It has added a new dimension to our life and communication system. Advantages : The cellular phones are easily portable from place to place. Through cellular phone we can send messages (normal, photo…