climate change and carbon cycle

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Across
  1. 4. what is the greenhouse gas that is produced by cattle?
  2. 6. dead organisms decay slowly or not at all.
  3. 7. process that releases energy in living things.
Down
  1. 1. what is it called when plants absorb carbon dioxide?
  2. 2. what provides provides light energy?
  3. 3. what is a human activity that reduces a carbon.
  4. 5. those stemming from the burning of fossil fuels.