5 ms·
CO2 is 0.04% of the earth's atmosphere, amazing! 79% Nitrogen 21% Oxygen 0.9% Argon 0.1% Other (includes CO2)
by TravisCooper 3y ago
CO2 is 0.04% of the earth's atmosphere, amazing!
79% Nitrogen
21% Oxygen
0.9% Argon
0.1% Other (includes CO2)
- ceejayoz 3y ago"Small things can't ever hurt anyone" is a... tough theory to support scientifically.
- TravisCooper 3y agoStarting at the bottom with basic facts helps build understanding.
- mydogcanpurr 3y ago30 ng of botulinum toxin can kill you. What's your point?