The short answer is thatrenewable energy is good for the environment. But we need to be careful about where and how we build it. When compared to fossil fuels, renewables are much greener. Oil, gas and coal use can lead to air and water pollution, land degradation and dirty emissions tha...
But, for now, the only way to meet the worlds growing demand for energy, and to arrest climate change before it produces irreversible cataclysm, is to use coal in more sustainable ways. "New technologies are making this possible, and China is now the leader in this area, the Google and ...
(1分)Burning coal can the air.That's why we use new energy.( ). A. brush B. store C. pollute 相关知识点: 试题来源: 解析 [分析]煤炭燃烧会污染空气。这就是我们用新能源的原因。[解答]A.brush 刷;B.store 储存;煤炭燃烧会"污染空气"是常识。故选:C。....
wood coal atomic number 6, carbon, C - an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds fuel - a substance that can be consumed to produce energy; "more fuel is needed during the winter mo...
Energy security. ... Reduced water intensity compared to coal. How does fracking affect air quality? Fracking wells alsoleak volatile organic compounds (VOCs), which cause asthma, cancer, and severe illness. ... Studies of fugitive methane emissions from fracking have found astounding levels of ...
Follow the goals you have set for yourself, even if this means supplementing the work that is done in your course. For instance, if your goal is to have a good accent, you can work on your pronunciation if it is not stressed in your course....
Why do ducks swim in a row This phenomenon is so common 【1】 it’s become an expression. But what’s the science behind getting your ducks in a row Researchers have found the answer—ducklings save energy by 【2】 (surf) their mom’s waves. If you have ever been to a pond, you...
Why is Aurora a better sustainable solution for safe energy production? Cleaner burning furnaces also means an increased fuel flexibility and a higher tolerance for fuel quality variations and non-conventional fuels. Operators using Aurora are thus able to consider a wider range of sustai...
long shifts at different times of the day, including weekends, you’re left with little time or energy for family and friends. Add to that the destruction and sometimes death you witness when responding to a fire, it becomes clear why firefighting is listed among the worst jobs in the ...
原文中有“... because they found that coal generally burns longer and at a higher temperature than wood...” ―句。结果一 题目 What happened as a result of the transition from wood to coal A.People found it harder to get a job.B.People had to live near a source of energy.C.A lot...