Biology, 06.11.2021 05:20 aredwolf2017
Which of the following explains how scientists know that current global warming is related to human activities?
There wasn't carbon dioxide in the atmosphere in the past.
There was more methane in the atmosphere 6,000 years ago.
Increased carbon dioxide in the atmosphere is not carbon-14.
There is more water vapor in the atmosphere today than the past.
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