In the process described by the woman, why is the c0al burned A.To produce a gas containing carbon and hydrogen.B.To remove impurities from methanol.C.To heat the reactors.D.TO prevent dangerous gases from formin 答案 A暂无解析相关推荐 1In the process described by the woman, why is the...
But why is the concentration of carbon dioxide in the atmosphere steadily rising? (WHY 引导的疑问句) To blame are two factors. (不定式做主语) (First of all, in the last few centuries)(状语), (first coal, then oil and natural gas)(主语) (have been burned for)(谓语) (energy)(宾语...
Another factor is the lack of efforts to phase out or even slow down coal mining, despite the government’s stated ambitions of achieving net-zero emissions by 2060. Grita Anindarini, program director at the Indonesian Center for Environmental Law (ICEL), noted that the government is ins...
D.Let's fight 给答案并翻译选项,每个解释什么时候该用!2.___coal is burned,the chemical emergy is turned into heat energy.A Because B While C When D For3.It is four years___I came to this school.A before B after C since D up to第...
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(redirected from Why is charcoal not an allotrope of coal)Also found in: Thesaurus, Medical, Encyclopedia. char·coal (chär′kōl′) n. 1. A black, porous, carbonaceous material, 85 to 98 percent carbon, produced by the destructive distillation of wood and used as a fuel, filter, ...
Some people are concerned that burning garbage may harm the environment.Like coal plants,waste-to-energy plants produce air pollution when the fuel is burned to produce steam or electricity.Burning garbage releases the chemicals and substances found in the waste.Some chemicals can be a threat to ...
Firstly, new energy is much cleaner than traditional energy sources. Fossil fuels such as coal and oil release harmful pollutants into the air when they are burned, which can have a negative impact on both the environment and human health. On the other hand, new energy sources such as solar...
Aluminu m mineral is so erpensiv e to min e that recycling alu minum mor e than pays for itself. Burning it produces no en ergy. So clearly, aluminum is valuabl e to recycl e and not useful to burn.Paper, on th e other hand, can either b e burned or recycled-it all depends ...
B. They tend to hold that electricity is a nice part of energy. C. They believe that the coal is burned somewhere else so it looks clean. D. They do not know those clean cars are likely coal-burning cars. 相关知识点: 试题来源: 解析 D 正确答案:D解析:由题干中的the California ...