Composition of the human body not in an essential biological role. The average adult human body contains approximately atoms and contains at least detectable traces of 60 chemical elements. About 29 of these elements are thought to play an active positive role in life and health in humans. The relative amounts of each element vary by individual, mainly due to differences in the proportion of fat, muscle and bone in their body. Persons with more fat will have a higher proportion of carbon and a lower proportion of most other elements (the proportion of hydrogen will be about the same). The numbers in the table
Subsidiary Body of Scientific and Technological Advice Subsidiary Body of Scientific and Technological Advice The Subsidiary Body of Scientific and Technological Advice (SBSTA) is a subsidiary body of the United Nations Framework Convention on Climate Change (UNFCCC) Conference of the Parties (COP). It meets at least twice a year to advise the COP on matters of science, technology and methodology. It is designed to be open to participation by all parties and to be multidisciplinary. It advises on guidelines for improving standards of national communications and emission inventories. Its roles defined in Article 9 of the UNFCCC are: (a) Provide assessments of the state of scientific knowledge