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_______ refers to renewable organic materials used as a source of fuel or energy.
Energy ____________ is the reduction of energy consumption through improvements and changes.
Energy ____________ is the development and use of natural resources for economic advantage.
______ fuels are natural fuels composed of decayed organic matter compressed by the earth over hundreds of millions of years.
Fossil fuels include coal, crude oil and natural gas.
__________ energy is a renewable energy source generated by heat within the earth.
_____________ energy harnesses the power of water in motion to create renewable energy.
_______ power is the energy released by a _______ reaction.
_________ energy sources are sustainable energy sources that are never exhausted e.g. wind and solar energy.
Energy ________ is the ability of a nation to provide uninterrupted energy sources at an affordable price.
_____ energy is generated by the Sun and collected via _____ panels to generate electricity.
___________ development meets the present generation's needs without compromising the ability of future generations to meet their needs.
____ energy is electricity generated by harnessing the ____ using windmills or ____ turbines.