such a gaz is “just” a gas mixed in the atmosphere that absorbs the infrared radiation emitted by the earth's surface. read more
No. Oxygen is not a greenhouse gas. Carbon dioxide, which contains oxygen, is considered a greenhouse gas, however. read more
A greenhouse gas is a gas in an atmosphere that absorbs and emits radiation within the thermal infrared range. This process is the fundamental cause of the greenhouse effect.normal greenhouse gases in Earth's atmosphere are water vapor,carbon dioxide,methane,nitrous oxide, and ozone. read more