를 바꾸고 살아있는 세포를 바꾼다.Farmers have been changing the genes of crops like corn, wheat, and rice for ... 함에 따라, 우리는 더욱더 많은 식량을 필요로 한다.In the 1960s, food scientists made new kinds of crops like corn, wheat ... 들을, 더 많은 우유를 주는 소를 양육한다.Scientists have sped up the process in the last 20 years.과학자들은 지난 20년 동안에 그
ountrng industries like refined sugar, rum brew, wheat flour, shoemaking and shipbuilding were developed ... cement factories were built. This prosperity of several industries gave powerful influence to ... wartime economy. But, the conflict was deepening between the West and the Soviet Union when processing