Екатерина2088

01.02.2023 13:40

Английский язык

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add dry introduce invent mix not make not need produce use (x2)

Paper (1)________________________________ from wood. The fibres of wood from trees(2)_________________________________ with water until they becomes a soft wet pulp, which(3)___________________________. This method of paper-making (4)_____________________________ inthe 2nd century BC in China. However, early writing material (5)______________________________(always) from wood. In fact, the word papercomes from papyrus plants which (6)_________________________ by the Egyptians to make a form of paper in 3,000 B.C. Whenmachines for-paper making (7)_____________________________ in the 19thcentury, paper became easy to afford. Today, one of the problems with thehuge production of paper is that a chemical called chlorine(8)____________________________ to make the paper white. Recycling isimportant, because chlorine (9)__________________________ and less energy(10)____________________________ for recycled paper.