Carbon Cycle

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Across
  1. 3. Something built up from once-living things, over a course of millions of years
  2. 6. Formations of rock
  3. 7. The process where water dissolves minerals from rocks
  4. 9. The layer of air that surrounds the Earth
  5. 10. The surface of the ocean
Down
  1. 1. The process where energy from the Sun is harvested to to be turned into glucose from carbon dioxide and water
  2. 2. Microscopic plants
  3. 4. The process where carbon released from dead phytoplankton builds up on the ocean floor
  4. 5. The process where minerals and other things are washed into the sea
  5. 8. The process where decomposers dead plant material,making nutrients in the process for living plants