Oxygen
Oxygen
the gas mask is important because if you are somewhere when you cant breathe they will help you breathe
Oxygen
There are many reasons why gases are important to us. For example, the air that we breathe is a gas.
Dr. Ron The fungi breathe they breathe the gas Co2 they are just like trees. They take our waste and use it for good purposes
when you breathe out,the gas that is emitted is
It's what we breathe, Oxygen.
we breathe out a gas called carbon dioxide
trees release oxygen that we use to breathe. the trees take in carbon wich is what we breathe out.
Oxygen. You breathe out CO2
gas
We breathe in oxygen and we breathe out carbon dioxide