Which Best Describes the Composition of the Atmosphere of Earth
Carbon dioxide and water vapor in atmosphere trap infrared radiation re-reflecting it back toward earth. Click the video below to know in detail about the composition of the air. What S The Atmosphere Made Of Quora Dry air from earths atmosphere contains 0038 of carbon dioxide 2095 of oxygen 7808 of nitrogen and 093 of argon. . Changes in Composition Earths primordial atmosphere was probably similar to the gas cloud that created the sun and planets. This helps to keep Earth warm. The air encompasses the earth from all sides. Earths atmosphere has six layers. The Earth formed with the Sun 46 billion years ago. ÎThose gases eventually escaped to the space. Origins of the Atmosphere When the Earth was formed 46 billion years ago Earths atmosphere was probably mostly hydrogen H and helium He plus hydrogen compounds such as methane CH 4 and ammonia NH 3. The release of gases from rock through volcanic eruption ...