| 1. False | | Natural Gas is a non-renewable resource. |
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| 2. True | | Many commercial vehicles currently run on natural gas. |
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| 3. False | | The sun helps heat your home all year. |
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| 4. False | | Over time they save considerable energy. |
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| 5. True | | More insulation means more warmth |
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| 6. True | | Drapes and blinds act like extra insulation. |
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| 7. True | | Your furnace doesn't have to work as hard. |
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| 8. False | | Sealing cracks saves heat loss. |
