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144
Making plans for the future
B
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IV
5. What are the effects of fossil fuels and non-renewable sources?
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6. What are some ways to preserve energy?
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Check your answers in the Answer Key.
Comprueba tus respuestas en la Clave de Respuestas.
Fun challenge
Research where people are using
these forms of renewable energy
and write them in the space beside
the word. You can review the next
Web Pages for completing this
challenge:
www.renewableenergyworld.com
www.map.ren21.net/
Solar
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Wind
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Biomass
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Geothermal
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Water
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