Comment Comment by 8bitsrule > people are constantly spreading tiny aerosolized particles from their lungsWhich (for me) brings up this never-asked question. You hear about the cattle methane ... but how much CO2 do 8 billion people breathe out in a year? parent 8bitsrule 3 years ago
Which (for me) brings up this never-asked question. You hear about the cattle methane ... but how much CO2 do 8 billion people breathe out in a year?