Answer:
O oceans, soils and forests
Step-by-step explanation:
A carbon sink absorbs carbon from the environment. They do not release carbon to the environment.
The atmosphere is a good carbon source since it contains a significant amount of carbon dioxide gas.
- Carbon is found in the ocean in dissolved form.
- Soils are also good carbon sinks.
- Forest trees use carbon for their life processes
- One very integral process where carbon is used up is at photosynthesis.
- The carbon is used to make food materials.