Nerd is my Gender

Yes, CO2 can have benefits… http://www.sciencedaily.com/videos/2007/0603-can_carbon_dioxide_be_a_good_thing.htm  But too much of anything is poisonous.  For example, “The downside is that an excess of CO2 in ocean waters increases acidification and can kill marine organisms.”  So there you go: do your research before you embarrass yourself on the entire internet with an ignorant protest sign.
(via Scientific Link Between Skepticism and Inaction Revealed: Or, Why Koch & Exxon Spread Climate Lies)

Yes, CO2 can have benefits… http://www.sciencedaily.com/videos/2007/0603-can_carbon_dioxide_be_a_good_thing.htm  But too much of anything is poisonous.  For example, “The downside is that an excess of CO2 in ocean waters increases acidification and can kill marine organisms.”  So there you go: do your research before you embarrass yourself on the entire internet with an ignorant protest sign.

(via Scientific Link Between Skepticism and Inaction Revealed: Or, Why Koch & Exxon Spread Climate Lies)