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Homeby Witness Moecki
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Science 0178

helices (30)in #trees • 6 years ago

Our evergreen trees & shrubs evolved about 360 million years ago, with CO2 levels at about 4,000 ppm
#DennisTAvery

#evolved #co2 #dennis #avery #dennistavery
6 years ago in #trees by helices (30)
$0.00
    2 votes
    • + anomaly
    • + laissez-faire
    Reply 0