DWQA Questions › Tag: atmospheric CO2Filter:AllOpenResolvedClosedUnansweredSort byViewsAnswersVotesA viewer asks: “How does that 140-million-year timeline showing a steady decline in atmospheric CO2 relate to the migration of Earth from the dead companion star to our current Sun? Did it happen before or during that 140-million-year stretch? It seems that if this migration of Earth happened during that time, there would be a huge jump in the data.”ClosedNicola asked 4 years ago • Physical Universe367 views0 answers0 votes