Why care about CO2?

Discussion in 'Earth Science' started by CEngelbrecht, Feb 24, 2016.

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  1. billvon

    billvon Valued Senior Member

    Messages:
    21,644
    You have to have a conscience to consider something unconscionable. Several of our current leaders do not have one.
     
    billvon, Jun 16, 2018
    #41

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