Respuesta :
False, it should read “Global temperatures have not risen in the past, so it is very dangerous that this change is happening.” Hence, option C is correct.
What are global temperatures?
Global warming is defined in this report as an increase in combined surface air and sea surface temperatures averaged over the globe and over a 30-year period.
Though natural cycles and fluctuations have caused the earth's climate to change several times over the last 800,000 years, our current era of global warming is directly attributable to human activity—specifically to our burning of fossil fuels such as coal, oil, gasoline, and natural gas
Hence, option C is correct.
Learn more about Global temperatures here:
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