@ Amphibious54- Although ethanol is considered a renewable resource, it is only marginally so. In addition, the use of ethanol as an alternative renewable energy source is hardly sustainable. There are a few major areas of concern with ethanol production in its current state: ...
百度试题 结果1 题目 8. What is the author's attitude towards the use of alternative energy sources? A A. Positive. B. Negative. C. Neutral. D. Not mentioned 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
A. Look for alternative energy sources B. Blame other countries C. Do nothing and wait for the problem to solve itself D. Cut off all E. nergy consumption 相关知识点: 试题来源: 解析 A。本题关于能源供应受扰时保障国家安全的措施。选项 A 寻找替代能源源是积极有效的应对方式;选项 B 指责其他...
Alternative energy sourcesElectricityEnergy efficiencyEnergy consumptionThe European Renewable Energies Federation (EREF) has recently warned that EU states are falling behind on commitments to increase shares of renewable energy. EREF's analysis comes as the European Commission is preparing its own ...
Today, renewable energy sources supply lessthan 1% of the world's demand for power. One of the big problems with alternativeenergy is that it's not very reliable.As the price of oil increases and the world becomes more polluted, people arecontinuing to look for other sources of power. ...
What produces all light energy? Which alternative energy source is exhaustible? How is energy from the Sun distributed around Earth? Where does chemical energy come from? The ultimate source of the energy in food is What are some sources of electromagnetic radiation?
Sources of Renewable Energy 1. Solar Energy:Solar energy is the first such renewable source. It is energy derived from the sun and has been the most popular form of alternative energy for many centuries. Electricity can be generated with the help of solar energy, using photovoltaic technology ...
and more reliable. For these reasons, it's urgent to move toward using renewable energy and alternative energy technologies, such as wind and solar. According to the US Energy Information Administration, as of 2021, 29% of the world’s energy consumption is already fueled by renewable sources....
MALE PROFESSOR: Alright folks, let's continue our discussion of alternative energy sources, and move on to what's probably the most well-known alternative energy source, umm, solar energy.The Sun basically provides Earth with a virtually unlimited source of energy every day, but the problem has...
Sources of Renewable Energy Some of theemerging sources for alternative energyare solar, wind, and biomass. Other options include hydropower, tidal, wave, and geothermal energy, though they have not had as much growth and mainstream adoption as the others. ...