A. It is the cheapest energy source. B. It is clean and abundant. C. It can be used everywhere. D. It doesn't need any technology to use. 相关知识点: 试题来源: 解析 B。<详细的中文解析>文章明确提到“Solar energy, for example, is one of the most popular renewable energy sources....
money.Thebest(andpossiblycheapest)waytoget aroundthecountryistorentacarandsharewith3 otherpeople.Mealscost$12—$15perday. 1.WhatmakesRomaniadifferentfromtheother places? A.Nicehostels. B.Deliciousfood. C.Less-visitedtowns. D.Cheaptransportation. 2.Whatmaytheauthorrecommendfortravelling inSouthAfrica?
wind power is expensive Renewable energies are already the cheapest energy sources, and this will increasingly be the case. Wind power has advanced enormously from a technological viewpoint and their installation costs have lowered markedly. Over the past decade, the cost of onshore wind turbines ...
Most Reliable Energy In the World Solar and wind power both need specific weather conditions to work, but water power works independently of the weather, providing the most reliable energy source in the world. Hydroelectric plants can generate electricity constantly as long as there is sufficient wa...
Even after it reduces carbon dioxide by a significant amount, it does not reduce the emission of otherkey pollutantswhich as nitrous oxide. The water required to grow crops for ethanol is a matter of debate. It is said that sugarcane is the cheapest source of ethanol. On average one tonne...
Dependency on electricity.All mini split heat pumps are powered by electricity. And electricity is not exactly the cheapest energy source. You will also have problems during power outages. For higher capacities, you will need adequately sized wires and 220V voltage. If you install them on the re...
Solar power has entered the mainstream as the world's cheapest energy source, leaving many people wondering how solar photovoltaic cells can be efficient and inexpensive while still providing renewable energy. Answering that question means understanding how solar energy works, how solar panels are manuf...
Between 2010 and 2022, solar and wind power became cost-competitive with fossil fuels, even without [government] financial support. The global weighted average cost of electricity from solar PV fell by 89% to USD 0.049/kWh, almost one-third less than the cheapest fossil fuel globally. ...
Overall, there appears to be a net positive effect on the influence of carbon prices on the system. However, robustness checks identified how the impact of carbon price on CO2 and other variables of the model is still weak. This work sheds light on the EU ETS's influence on a set of ...
What Is the Cheapest Form of Green Energy? The cheapest form of alternative energy is solar power, according to the International Energy Agency. In its 2020 World Outlook Report, the Agency found that photovoltaic solar energy is "consistently cheaper than new coal- or gas-fired power plants in...