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Scope. Earth history from Paleoproterozoic (2000 Ma) up to Phanerozoic (540 Ma), in light of biosphere-climate interactions and evolution of lifeAstrobiological viewpoint (keep in mind generalisations to earthlike exoplanets). Outline. Brief history of lifeMethods of studyPhysical processesConsi
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1. Interactions between biosphere and atmosphere on earthlike planet Pekka Janhunen Finnish Meteorological Institute, Helsinki (Kumpula Space Centre)?