Introduction to the Carbon cycle

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Across
  1. 4. people using young carbon
  2. 6. the transfer of carbon into plants
  3. 8. decomposed carbon become lithified
  4. 9. more carbon enters a store than leaves it
  5. 10. a measure of a large carbon store
Down
  1. 1. the largest store of carbon
  2. 2. the breakdown of living matter releasing carbon
  3. 3. burning of fossil fuels
  4. 5. people using old carbon
  5. 7. the movement of carbon in and out of oceans