Environmental science

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Across
  1. 1. process of gathering natural gases and oil beneath rock
  2. 3. natural occurring materials in minerals
  3. 6. a machine that channels wind into energy
  4. 7. a common gas used as fuel to create heat
  5. 9. another word for tunnels
  6. 10. what releases from fossil fuels when burned
Down
  1. 2. another name for bumping into something
  2. 4. Working without controlling
  3. 5. often called this for gathering coal
  4. 8. process of digging or removing something