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There has been development in science and technology.science and tecchnology has changed the lives of many people.the  development in this has led to very high progress.there has many changes in the society and peoples due to science and technology.now a days technology has improved so well .there are many things which has changed in our lives  in many ways like communication system and ways of work.there r many advantages of science and technology. therefore science and technology has progessd welll..
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