Biology, 02.05.2021 03:50 1Angel2Got3Brains
Charles Keeling's work at the National Oceanic and Atmospheric Administration (NOAA) Mauna Loa Observatory
paved the way to understanding how human activities can lead to global warming.
Which greenhouse gas did Charles Keeling measure at the observatory?
A)
carbon monoxide
B)
methane
C)
nitrous oxide
D)
carbon dioxide
Answers: 3
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Charles Keeling's work at the National Oceanic and Atmospheric Administration (NOAA) Mauna Loa Obser...
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