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Footprint Reading Library - Level 8 3000 C1 - Alternative Energy
Rob Waring
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- Editora: Cengage Learning
- Ano: 2009
- ISBN: 9781424012367
- Global warming and the overuse of available traditional fuels have created an environmental crisis. In, Colorado, however, scientists in the windy Rocky Mountains have found alternative fuel sources that could provide a solution. What are these new sources of energy? How can they be used in everyday
