Carbon dioxide, carbon monoxide.
Carbon and Oxygen. The gas is carbon-monoxide.
The two greenhouse gasses are methane and carbon dioxide.
Oxygen and carbon dioxide.........I think.
two methane and carbon dioxide (:
oxygen and carbon dioxide
photosynthesis uses carbon dioxide and water to release oxygen.
There are two main gasses that are exchanged in the lungs: carbon dioxide and oxygen. The lungs use tiny air chambers called alveoli to take in oxygen and let out carbon dioxide.
Carbon MonoxideCarbon DioxideNitrogen OxidesSulfur dioxides
carbon dioxide
Pluto is made of many gasses but they are undiscovered and there are 2 discovered carbon , nitrogen
Mostly Carbon Dioxide
Nope. They are gasses.