Climate Change

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Across
  1. 3. Breeding of cows
  2. 7. We take in oxygen and produce this
  3. 9. Consists of ozone, carbon dioxide, methane, and nitrous oxide
  4. 10. They erupt lava and ashes
Down
  1. 1. Effects from a volcano eruption
  2. 2. Construction of factories
  3. 4. Effects from excess greenhouse gases
  4. 5. Construction of cities
  5. 6. Removal of trees in large quantitities
  6. 8. Cattle produce them