Plastics are amazing materials, which are widely used in our daily life. Besides, they’re often cheap to make. About 8. 3 billion metric tons of plastic have been produced to date. That’s about 1,400 times the weight of the Great Pyramid of Giza. Some of that plastic is still in ...
1.plastics ___wide application not only in industry but aslo in the daily life.A are found B will be found c find D has been found为什么不是选择D2.when a bar of iron attracts other pieces of iron,it ___a magnet,and thus attraction is called mangnetism.A ...
We've known for a while thatbulk plastics are polluting the oceans. Converging sea currents are accumulatingplasticwaste in a floating island known as theGreat Pacific Garbage Patch, which now covers an area larger than Greenland. The bigger bits of plastic arelife-threatening to marine life and...
Summary This chapter contains sections titled: Introduction "Green Principles" — A Basis for Discussion Life Cycle Assessment (LCA) — A Baseline Tool Plastic Lifetimes: Cradle-to-Gate… to Gate-to-Grave Towards a Hierarchy of Choosing Plastics for Sustainability...
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toenergy production,thereis no freelunch. “Windbeatscoalbyanyenvironmentalmeasure, butthatdoesn?tmeanthatitseffectscanbeignored.Wemustusefewerfossilfuelstostopcarbon production.In doing so,we must make choicesbetweenvariouslow-carbontechnologies, allofwhichhavesomeenvironmentaleffects,”he said. Morethanten...
Its scientific design makes the ride more stable and comfortable than other conventional e-bikes. AI robot — a right-hand assistant for life and production AIrobot from AgileRobotsAG, a leading intelligent robotics company from Germany, helps make life and work easier. With the ability to ...
The production of sustainable plant-based foods is not simply a question of which process has the lowest environmental impact in the food chain. We have to consider that different degrees of processing might result in different degrees of plant protein nutritional quality in the final food product...
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根据上文Around 95% of plastics made are not recycled,and large amounts enter the sea.Currents(洋流) collect this waste in large circular systems called "gyres".(大约95%的塑料制品无法回收,大量流入海洋。洋流在称为"环流"的大型循环系统中收集这些废物。)可知,在海洋中,环流在收集这些废物。选项G"最...