funny that hellers 2000 and 2017 charts differ from the NASA...

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    funny that hellers 2000 and 2017 charts differ from the NASA history
    charts just a short scroll down the page at
    https://data.giss.nasa.gov/gistemp/history/

    i don't know
    who to believe
    heller aka steven goddard
    or NASA?
 
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