What Are The 7 Gases In The Atmosphere?
Nitrogen — 78 percent. Oxygen — 21 percent. Argon — 0.93 percent. Carbon dioxide — 0.04 percent. Trace amounts of neon, helium, methane, krypton and hydrogen, as well as water vapor. How do gases get into the atmosphere? The quantity of greenhouse gases is increasing as fossil fuels are burned,Read More →