Some gases during the air originate from volcanic eruptions. Volcanic eruptions eject gases from the interior of Earth. The most common gas emitted by volcanoes is drinking water vapor. Other gases, for example carbon monoxide and sulfur dioxide, are harmful to most organisms. a : the compound through which radio https://air-conditioning-systems90122.blogunteer.com/36253417/top-latest-five-air-conditioning-systems-urban-news