диолог на тему наука и технология

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Tolllk

14 нояб. 2014 г., 8:47:39 (9 лет назад)

-If you had to describe the three most important scientific discoveries of ancient time, what would they be? 
-That the world is round. That has been known at least since Aristotle’s time. Metalwork was another very important discovery. Neolithic communities were the first to make knives from copper. Paper was a very important discovery. 

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FullHouse21

14 нояб. 2014 г., 9:37:04 (9 лет назад)

ооооооочень прямо сейчас нужно