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The current event I'm concerned about is the increase in average global temperatures caused by the increased concentration of CO2 in the atmosphere. To the best
by adrianN 5y ago
The current event I'm concerned about is the increase in average global temperatures caused by the increased concentration of CO2 in the atmosphere. To the best of my knowledge Earth has never warmed as quickly as it's currently warming and CO2 levels haven't been as high since before humans were around.