Xzavier Stewart 4:1 vocabulary

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Across
  1. 1. combination of fog, smoke, and pollutants
  2. 7. pollution free air
  3. 9. warming of a planets atmosphere
  4. 10. troposphere
Down
  1. 2. carbon dioxide
  2. 3. how the earths atmosphere is getting warmer over time
  3. 4. precipitation that is acidic
  4. 5. the agency that protects the health of the environment
  5. 6. volcanic dust
  6. 8. a rip or tear