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.
Most of the air in our atmosphere is made of nitrogen gas. But there are other gases in our atmosphere that contain nitrogen as well. They make up only a small fraction of the air molecules in our atmosphere, but their numbers are growing and, even in small amounts, they are causing huge changes in our planet.