2 ms·

I wonder how the climate got so hot...

• ironmagma 4y ago
  “Collectively, cars and trucks account for nearly one-fifth of all US emissions, emitting around 24 pounds of carbon dioxide and other global-warming gases for every gallon of gas.” (Source: epa.gov) So to answer your snarky question with snark in kind, mostly from the other 4/5 of emissions.