Science is both a body of knowledge and a process. In school, science may sometimes seem like a collection of isolated and static facts listed in a textbook, but that's only a small part of the story. Just as i
technology can make people lazier, products are made more cheaply (which can be good for companies but bad for consumers), and technology can have adverse effects on a person's health and safety.楼主，
the Greeks knew that during eclipses of the moon the earth was between the sun and the moon, and they saw that during these eclipses, the earth's shadow on the moon was always round, they realized tha
we can travel from one place to another within a day, which is hard to imagine in the past. We can make a conclusion that the development of science and technology is of great benefit to us.
Modern technology makes life more convenient; tools are the milestores of the technology as well as human being’ s progress.Men used to cut trees with hand saw. But now, by using electronic saw they can
21st century is the century of technology. Nowadays, technology is everywhere around us. The development of technology has a significant affact toward the society. Several technologies that we usually use are the
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