Assertion: paper's history | /r/HasProperty | affected by biogenic flux of gases
Facets:
value: with levels
type: OTHER
Source sentences:
text: For example, the dynamic history of the planetary atmosphere's CO 2 and O 2 composition has been affected by the biogenic flux of gases coming from respiration and photosynthesis, with levels fluctuating over time in relation to the ecology and evolution of plants and animals.