Carbon Cycle

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Across
  1. 5. when plants use sun rays as food.
  2. 6. where gases in Earths atmosphere trap heat to warm planet.
  3. 7. An organism that uses sunlight to make food.
Down
  1. 1. Made of gases surrounding the Earth
  2. 2. natural resources that is made from remains of ancient plants and animals.
  3. 3. where life is found on Earth
  4. 4. rocks , minerals, and soil.