Carbon dioxide also dissolves in water and thus permeates the oceansbut at a slower rate. Libby was awarded the Nobel Prize in Chemistry in recognition of his efforts to develop radiocarbon dating. Such deposits often contain trace amounts of carbon You can disable cookies at any time within your browser settings. This page was last edited on 12 Januaryat
This means that radiocarbon dates on wood samples can be older than the date at which the tree was felled.
Animals eat the plants, and ultimately the radiocarbon is distributed throughout the biosphere. A Compendium of Data on Global Change. One side-effect of the change in atmospheric carbon is that this has enabled some options e. For example, the uncalibrated date "UtC Carbon Dioxide Information Analysis Center.