Manmade Global Warming - New Extremes, page-89

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    Hap007, rising atmospheric levels of greenhouse gases in recent decades are powerful drivers of manmade global warming.

    the graphic below is NASA’s visualization of atmospheric CO2 levels in the past 800,000 years. You’ll notice a sharply rising trendline for CO2 in the past 100 years.

    NASA says CO2 from human activity is rising 250 times faster than it did from natural sources after the last Ice Age.

    “There is no question that increased levels of greenhouse gases must cause Earth to warm in response,” NASA said at an internet page climate.nasa.gov.

    Hap007, these statements from the highly credible NASA render your unsourced opinion of no value.




    https://hotcopper.com.au/data/attachments/3709/3709045-a589d9cc88969d076a85790918c12a9e.jpg


 
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