![Close up of soil with some worms in it.](http://static.sciencelearn.org.nz/images/images/000/002/102/full/Soil-and-organic-matter20160930-22732-1jj8brd.jpg?1674167634)
Soil contains a lot of carbon in the form of dead plant material and in the many bacteria and other small organisms that live there.
Acknowledgement: Public domain
Soil contains a lot of carbon in the form of dead plant material and in the many bacteria and other small organisms that live there.
Acknowledgement: Public domain