Research from several sources indicates that within a few months of outbreaks of the new corona virus, the researchers found that the number of people in the virus was a major step in the past. It has had a dramatic impact on the amount of carbon dioxide emissions that have fallen in the past century. Whether it's world war, Economic downturn, or even plague in the past.<br><br>However, despite a major decline this year, atmospheric carbon dioxide concentrations and global warming will not stabilize until net greenhouse gas emissions are zero.
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