batteries
Press releases
When photosynthiesis occures...it releases oxygen into the air
Trees and plants
Sulfur is the element present in coal that leads to acid rain when it combines with oxygen and water vapor in the atmosphere to form sulfuric acid. Burning coal releases sulfur dioxide into the air, which can then react with other compounds to create acid rain.
The organ that holds and releases air which allows the perch to move up and down in the water is the swim bladder. Most fish have this organ, which they use to control how deep or how shallow they swim.
Lungs! =)
lung
it releases built up air in the stomach
air freshener does not change the air it simply and slowly releases a smell/aroma into the atmosphere.
When moist air rises this process is called evaporation.after this most air have rised it condense then rain falls.
What most leads to hurting others
J.J. Becher