Green Forest High School is a comprehensive four-year public secondary school in Green Forest, Arkansas , United States . It is one of ten public high schools in Carroll County and the sole high school administered by the Green Forest School District .
Air is mainly composed of nitrogen, oxygen, and argon, which together constitute the major gases of the atmosphere. Water vapor accounts for roughly 0.25% of the atmosphere by mass.he atmosphere of Earth is the layer of gases surrounding the planet Earth that is retained by Earth's gravity.
Â· just now. 1  There are only two main gases in the air, oxygen and nitrogen.... You could class carbon dioxide but that is only 1%..... 2  Main Gases. Source(s): https://shrinkurl.im/bazqQ. 3  1 oxygen. 2 carbon dioxide. 4  Off the top of my head the three top gases in the air are. Nitrogen ~78%.