they do not make a definitive attribution statement, but the data are consistent with and strongly suggestive of human-driven warming as a root cause of the oxygen decline.’”
they do not make a definitive attribution statement, but the data are consistent with and strongly suggestive of human-driven warming as a root cause of the oxygen decline.’”
global warming:279
the scientific consensus as of 2013[update], as stated in the ipcc fifth assessment report, is that it "is extremely likely that human influence has been the dominant cause of the observed warming since the mid-20th century".