I want about science in 15 points
Answers
Science, any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation. In general, a science involves a pursuit of knowledge covering general truths or the operations of fundamental laws.
Answer:
Laser surgery . . . life in a meteorite from Mars . . . cable television . . . the Internet . . . gene therapy . . . faxes . . . . These are signs of our times, markers of the late 20th century's scientific and technological revolution. Science and technology have changed the way we work, communicate, and view the world.
As adults, we can remember a time—not so very long ago—when our homes and businesses were quite different. In the late 1960s, answering machines and VCRs were not commercially available. Now they are commonplace. In the 1980s, offices were beginning to use computers. Today, not only do most office workers have their own "PC," but many computers are part of an extensive network—the Internet—that can bring information, photographs, and moving images to individuals at work and at home.
Technology Has Changed Our Lives
Computer technology also has revolutionized industry. Automobile manufacturing plants rely increasingly on automated systems to do the job hundreds of workers used to do. The workforce in such plants must have a radically different set of skills than did their predecessors.
Agriculture has been influenced by scientific advances as well. Through genetic engineering, farmers and scientists are working together to develop more productive, heartier, and disease-resistant crops.
These days, it is difficult to think of a job that does not require some expertise in technology. Take your neighborhood school. Right now, your school's cafeteria workers may be using e-mail to send the