Some processes cycle carbon into the atmosphere, some processes remove carbon from the atmosphere and some cycle carbon both into and out of the atmosphere. Drag and drop the following processes into the correct category of cycling carbon into or out of the atmosphere. Some choices may be used more than once or not at all.(2 points)

Cycle carbon into the atmosphere Cycle carbon out of the atmosphere

Cycle carbon into the atmosphere:

- Burning of fossil fuels
- Volcanic eruptions

Cycle carbon out of the atmosphere:
- Photosynthesis by plants
- Absorption of carbon dioxide by the ocean
- Weathering and erosion of rocks