The same phenomenon is found for carbon, nitrogen and oxygen.

Being a young field, there is a lot of excitement about potential applications for magnetic carbon.

This has eliminated any net demand for carbon permits until 2015 or beyond.

The age of the material is determined by analysis for radioactive carbon 14.

This has resulted in the development of markets for carbon, biodiversity, and water.

The Kyoto treaty does not set a global price for carbon.

The region is now one of the most important for carbon storage on the planet.

A table with experimental single bonds for carbon to other elements is given below.

We have an international market for carbon, why not one for conservation?

He sent part of one finger bone away for carbon dating.