Wednesday, May 12, 2010
Science has improved human life in many ways.Scientists are discivering or inventing many things that make our life easier and more comfortabel. In agriculture machines and better fertilisers have increased food production. In dactories, computers are producing more things more quickly and more economically. In medicine, vaccines are invented all have time to save thousands of lives. Communication satellites have brought the whole world into our sitting rooms transportation is cheaper, quicker, safer.