___ is a clean and renewable energy source for generating electricity. A. Coal B. O
Wind Energy Wind power is energy, such as electricity, that is generated directly from the wind. It is considered a renewable energy source because there is always wind on the Earth and we aren't "using up" the wind when we make energy from it. Wind power also does not cause pollution...
Neil What’s more, nuclear creates a steady supply of power - unlike renewables, which don’t make electricity when the wind doesn’t blow, or the Sun doesn’t shine.Sam So maybe nuclear power is the greenest way of generating ...
A.A non-renewable energy source. B.An energy source derived from the earth’s core. C.A clean and renewable energy source from the sun. D.An energy source that is only used for heating.2. How do solar panels work? A.They absorb moonlight and convert it into electricity. B.They use...
This acetate becomes in effect a chemical store of energy,and,when the energy is needed,a different circuit (电路) is switched on,giving different bacteria the energy to breakdown the acetate.This process frees electrons,which flow through the circuit,providing electricity on demand. "T...
B.It is a new trend to develop renewable sources worldwide. C.Over half of renewable energy went to producing electricity. D.Renewable energy plays an important role in the supply of energy. E.The production and use of renewable fuels has grown more quickly in recent years. F.In the p...
Wind power is a kind of renewable energy. For thousands of years, people sailed by the wind and used windmills to irrigate crops, but today we usually use wind to make electricity. Wind power is a popular source of energy. First of all, it’s clean enough and is environment-friendly. ...
Renewable energy, electricity market and employment: The case of Spain In last decades, renewable energies in the European Union are acquiring a great importance due to the positive economic-social implications that entail its... MT García-Álvarez,L Varela-Candamio,I Novo-Corti - 《Regional ...
Renewable Resources Unit 8. Electricity The production of most electricity depends on a spinning turbine which is connected to a generator made up of. ALTERNATIVE ENERGY. What is alternative energy? From permanent natural processes, Reliable, Main feature: permanence and high ...
(转化) of other sources of energy, l1coal, natural gas, oil, nuclear power and other natural sources, which are called primary sources. The energy sources we use to make electricity can berenewable(可再生的) or non-renewable, but electricity itself is neither renewable nor non-renewable....