Some gases inside the air originate from volcanic eruptions. Volcanic eruptions eject gases from the interior of Earth. The commonest fuel emitted by volcanoes is drinking water vapor. Other gases, for example carbon monoxide and sulfur dioxide, are harmful to most organisms. People have also contributed to considerable alterations in https://promotionalleisurerollsti34566.bleepblogs.com/37875075/a-secret-weapon-for-air-conditioning-systems