(E)What are the main sources(来源)of green energy?(B)1. Water power uses moving water in rivers and dams(堤坝).Moving water has energy. Water power makes 16.6% of the elec-tricity we use.( D )2. Is wind power new? No, it isn't. People used wind pow er many years ago. Wi...
main source of energy because of modern way of living. Fossil fuels are coal, crude oil, natural gases, etc are the mostly used sources of energy in our country. Mainly our lifestyle is destorying huge amount of energy everyday which will bring shortage of these resources in t...
LAKHMIR SINGH & MANJIT KAUR-SOURCES OF ENERGY -NCERT What is a source of energy ? What are the two main categories of the s... 01:03 What is a good fuel ? 04:04 If you could use any source of energy for heating your food, which one... 03:36 What are the disadvantages of fos...
What are some advantages of using renewable energy sources?(10分)答案略 相关知识点: 试题来源: 解析 1. 减少温室气体排放,缓解气候变化2. 资源可再生,永不枯竭3. 降低对化石燃料的依赖,提高能源安全4. 创造绿色就业机会,促进经济发展5. 长期运行成本更低廉6. 减少空气污染,改善公共健康7. 支持分散式能源...
Professor: Some parts of the estuary, as the tides go in and out, but other parts are always submerged. Now, estuaries are an ideal place to try to capture energy from changes in tides because, well, there is an exceptionally large difference between the water level at high tide and at...
2. 判断题目是否完整:该问题直接问及可再生能源的益处,且结构清晰无缺失,视为完整。 3. 解题思路:可再生能源的核心优势在于其环保属性和可持续性。减少环境污染指替代化石燃料可降低温室气体及污染物排放;资源可持续利用则突出风能、太阳能等取之不尽的特性,避免资源枯竭。这两点是考试中常见的得分点,契合2分题的...
View Solution What is primary source of energy in a detritus food chain ? View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths Cengage Solutions for Maths DC Pandey Solutions for Physics ...
<___>他来的时候 ,我们都在那里。 < >里妥当的词汇是一下哪个? 只有 “正当”?? 正巧,正好,刚刚, 刚巧, 恰巧, 正当 what is the right answer? could you also explain why 我们家住在法国四个月___ 。 1. 了 2. 过
A. They are expensive. B. They produce harmful emissions. C. They are clean and do not produce harmful emissions. D. They are only available in certain areas. 相关知识点: 试题来源: 解析 C。中文解析:可再生能源的主要优势之一就是清洁,不会产生有害排放物或污染物。A 选项说它们昂贵,与文章中...
The importance of energy sources, such as renewable versus nonrenewable ones, remains undeniable as humans continue into the 21st century. When crude oil, a form of nonrenewable energy, will disappear in about 50 years, people will need alternative energy sources to power their homes and their ...