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'''Carbon cycle''' is the term used to describe the exchange of [[carbon]] (in various forms, e.g., as carbon dioxide) between the [[atmosphere]], [[ocean]], [[terrestrial]] [[biosphere]], and [[geological]] deposits.
'''Carbon cycle''' is the term used to describe the exchange of [[carbon]] (in various forms, e.g., as carbon dioxide) between the [[atmosphere]], [[ocean]], [[terrestrial]] [[biosphere]], and [[geological]] deposits.
:The basic carbon exchange cycle ... determines how much CO<sup>2</sup> remains in the atmosphere.
:The basic carbon exchange cycle ... determines how much CO<sub>2</sub> remains in the atmosphere.
[[category:environment]]
[[category:environment]]