ANSWER THIS ENVIRONMENT CHEMISTRY QUIZ!

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Across
  1. 2. got reflected from the earth's surface by the sun
  2. 5. a way to reduce CO2 by plants
  3. 7. radiation from sun to the earth's surface
  4. 8. natural source of CO2
  5. 9. what animal that can produce methane gas
  6. 10. factor that make ricefields produce methane gas
Down
  1. 1. adverse effect from particulates
  2. 3. greatest substance in air
  3. 4. a way to reduce CH4
  4. 6. CH4