What is the main source of energy for life on Earth? A. Wind B. Water C. Sun D. Earth 相关知识点: 试题来源: 解析 C。地球上生命的主要能量来源是太阳。选项 C 正确。选项 A“Wind”风不是主要能量来源;选项 B“Water”水不是能量来源;选项 D“Earth”地球本身不是能量来源。反馈 收藏 ...
What is the main source of energy for most ecosystems? A. Wind B. Water C. Sun D. Soil 相关知识点: 试题来源: 解析 C。解析:对于大多数生态系统来说,太阳是主要的能量来源。风能、水能、土壤都不是主要的能量来源,植物通过光合作用将太阳能转化为化学能,然后沿着食物链传递。
A. Wind power B. Solar energy C. Nuclear energy D. Geothermal E. nergy 相关知识点: 试题来源: 解析 B。解析:太阳能是地球上生命的主要能源来源,B 选项正确。A 选项风能不是主要能源。C 选项核能并非生命的主要能源。D 选项地热能也不是主要能源。反馈...
A. Wind energy B. Solar energy C. Nuclear energy D. Hydro E. nergy 相关知识点: 试题来源: 解析 B。地球上生命的主要能量来源是太阳能(Solar energy)。选项 A 风能不是主要的;选项 C 核能不是生命的主要能量来源;选项 D 水能也不是主要的。反馈...
Male: Yes it would. Or wind power. Wind power is a very clean source of energy. China is the country which is leading the way here, and the United States is a close second.Female: Well, I certainly hope we’ll be using more wind power here in Australia soon....
Moving water has energy. Water power makes 16-80% of the electricity we use.Wind PowerIs wind power new? No, it isn't. People used wind power many years ago. Wind power makes 40% of the electricity we use.Solar PowerSun power comes from sunlight. The sun shines on solar panels(太阳...
A.Wind power is the fastest growing energy source.B.Wind power has become an ever-expanding industry.C.The wind power is creating thousands of jobs in Germany.D.The electricity generated by wind power in 1999 is enough for 3. 5 million suburban homes. 相关知识点: 试题...
Wind energy is a clean and renewable energy source. What measure can be taken to improve the power generation efficiency of wind turbines? A. Reducing the height of wind turbines B. Using smaller blades C. Installing wind turbines in areas with low - speed wind D. Regular maintenance and ...
In last years people have begun to give more importance to wind power as an alternative to fossil fuels. What do you think? Learn more about wind energy.
How does the sun produce energy? What makes up the sun? What is the ultimate source(s) of energy that drives all processes on Earth? What is the ultimate energy source for most wind? The Sun makes energy through a process called?