Across
- 4. Clue: When carbon gets trapped into sediments, it forms a particular thing, but it is not oil.
- 6. Clue: Another word for rot.
- 7. Clue: The process of giving energy to plants.
- 8. Clue: Carbon dioxide goes into the atmosphere from animals because of a specific process, the process is the answer.
- 9. Clue: They are tiny plants that live in the surface of the ocean.
Down
- 1. Clue: It is a process that creates a lot CO2 in the atmosphere by doing that process to trees.
- 2. Clue: The process of things forming.
- 3. Clue: Producing food.
- 5. Clue: Tiny rocks.
- 8. Clue: After water gets infiltrated and there is still water left, there is a specific process, the process is the answer.