Cars cause most of the CO2 emissions.
Answer
Cars produce a large amount of CO2 (Carbon DI-oxide) but humans produce thousands of times the quantity put out by cars simply by exhaling roughly 20-30 times a minute.
However, Carbon MON-oxide (CO) is produced through a variety of processes including combustion (even a simple wood fireplace) and various industrial processes such as smelting.
secondary
Yes.
carbon monoxide
carbon monoxide
pollution
Furnace
There is no important source of carbon monoxide that contributes to the greenhouse effect. Carbon monoxide makes an insignificant contribution. If the question should read "Carbon dioxide" then see the related question below. ^He is right^ But the answer Novanet is looking for is Vehicles Stupid Novanet Grad Point answer: Vehicles
Immediate treatment for CO poisoning is to remove the victim from the source of carbon monoxide gas and get him or her into fresh air.
Vehicles
The primary exhaust gasses of the internal combusion vehicle are carbon dioxide, carbon monoxide, and water vapor.
of course we breathe out carbon dioxide not carbon monoxide
Soda does not have any amounts of carbon monoxide. It has carbon dioxide dissolved in it, but no carbon monoxide.