energy

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Across
  1. 2. Individual impact of carbon or greenhouse gas emissions someone has on the environment.
  2. 3. Low or zero emission vehicles that do not contribute to greenhouse emissions and help conserve nonrenewable resources.
  3. 5. Renewable energy that comes from organic material of plants and animals.
  4. 7. Renewable energy generated from heat within the earth.
  5. 9. To make smaller or lessen in size, such as reducing carbon emissions.
  6. 10. Use material again or convert it into a material that is reusable.
Down
  1. 1. Fuel source made from biomass.
  2. 4. A fuel that is made from living matter. Includes ethanol and biodiesel.
  3. 6. To use more than once.
  4. 8. Conservation of energy resources.