Environment

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Across
  1. 3. the emission of energy as electromagnetic waves
  2. 4. have a strong effect on something
  3. 6. a process of plants absorbing CO2
  4. 8. a chemical found in atmosphere
  5. 9. the level of the sea's surface
  6. 10. a term for coal, oil and gas
Down
  1. 1. living organisms which absorb co2 from air
  2. 2. a set of layers of gases surrounding a plane
  3. 5. living organisms that feeds on organic matter
  4. 7. a series of events that are regularly repeated