We will present the results of the IPCC Sixth Assessment Report, Chapter 5: Global Carbon and other Biogeochemical Cycles and Feedbacks. This chapter assesses the following topics:

1. Introduction and Paleo Context
2. Historical Trends, Variability and Budgets of CO2, CH4, and N2O
3. Ocean Acidification and Deoxygenation
4. Biogeochemical Feedbacks on Climate Change
5. Remaining Carbon Budgets
6. Biogeochemical Implications of Carbon Dioxide Removal and Solar Radiation Modification