When methane made climate.
Kasting
James F
JF
D001105:Archaea / Q000378:metabolism; D001272:Atmosphere; D001419:Bacteria / Q000378:metabolism; D005075:Biological Evolution; D002980:Climate; D000458:Cyanobacteria / Q000378:metabolism; D005118:Extraterrestrial Environment; D017752:Greenhouse Effect; D008697:Methane / Q000378:metabolism; D010100:Oxygen / Q000378:metabolism; D012905:Smog; D013472:Sunlight
D012905:Smog; D008697:Methane; D010100:Oxygen