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Even though plastics are under 1% of materials we use, surely it would be a good idea to reduce that number. That sounds like common sense but studies have shown that replacing plastic requires 3-4 times more material, so the net effect of replacing plastics is to massively increase our ov...
A. Because plastic waste is beautiful. B. Because plastic waste can release harmful chemicals. C. Because plastic waste is cheap. D. Because plastic waste can be used as toys. 相关知识点: 试题来源: 解析 B。解析:文章提到塑料垃圾会释放有害化学物质到空气和水中,所以减少塑料污染对我们的健康有...
More and more plastic waste is polluting the world's city, countryside and ocean. What problems will it cause? What measures should be taken to solve these problems? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at least 250 words...
B. Because plastic bags are more convenient. C. Because reusable bags are stronger. D. Because it reduces plastic waste. 相关知识点: 试题来源: 解析 D。解析:短文中提到人们用可重复使用的袋子代替塑料袋。选项 A 价格便宜不是主要原因;选项 B 塑料袋更方便与环保行动相悖;选项 C 强度大不是关键;...
【题文】 Plastic is used to make a large number of products we use every day, such as drink and food containers,trash bags and grocery bags,cups and children's toys,and bottles for everything from mouthwash and shampoo to glass cleaner and dishwashing liquid. And tha...
The problem of plastic in the environment is something that affects us all, and it’s likely to have repercussions for generations to come. But the good news is that there are things we can do to cut down on plastic use, as well as recycling as much of it as possible. ...
The latex is obtained from a whitish liquid that comes from the sap of the rubber tree.Most of the production comes from Central and South America and, although its texture may remind the plastic, the fact is that the Aztecs already used it to make the balls of their sports games. ...
What makes a good conductor? Why is proper clothing for winter sports important for cold climates? Why is the lower mantle solid? Why is glass an amorphous solid? Why do surface currents move a lot of heat? Why are some plastic materials recyclable and some are not? Explain ...
In fact, there is a pile of plastic trash floating in the ocean between Hawaii and California today that is three times the size of France. The Great Pacific garbage patch4, as it is called, is so large that some environmentalists have even called for the United Nations to classify it ...