Some gases in the air come from volcanic eruptions. Volcanic eruptions eject gases from the inside of Earth. The commonest fuel emitted by volcanoes is water vapor. Other gases, including carbon monoxide and sulfur dioxide, are poisonous to most organisms. Emission is the opposite of absorption, it is when an https://air-conditioning-systems02234.pages10.com/5-tips-about-air-conditioning-systems-you-can-use-today-72692341