Carbon-Dioxide
Carbon Dioxide is important to exhale.
Oxygen/o2
carbon dioxide
stinky gas called fart. Carbon Dioxide (When you exhale)
Short of suffocating yourself? No. it's just carbon dioxide. The same thing that comes out when you exhale.
You inhale oxygen, and you exhale carbon dioxide.
carbon doxide
This gas is nitrogen.
Carbon Dioxide is important to exhale.
Carbon dioxide
Carbon Dioxide
Carbon Dioxide.
Carbon Dioxide
Carbon dioxide is wat u exhale; oxygen is wat u inhale
CO2. Carbon dioxide.
carbon dioxide
carbondioxide and oxygen