What is the mesosphere, and what are its characteristics?

Mar 27, 2022 ... Argon is among the most abundant elements in the universe. There's part of your answer. If you look at just the volatile elements and the ... *Carbon dioxide is quite stable in Earth's atmosphere, but individual carbon dioxide molecules are in near-constant flux to and from different reservoirs, such ... Jun 6, 2009 ... By measuring the abundance of heat-trapping gases in ice cores, the atmosphere ... Water vapor is the most abundant heat-trapping gas, but ... The two most abundant gases in the atmosphere, nitrogen (comprising 78% of the dry atmosphere) and oxygen (comprising 21%), exert almost no greenhouse effect. Nitrogen is the most abundant in the atmosphere amounting to about 78%. The seconds most abundant is oxygen at approximately 21%. The second most common gas is nitrogen. The predominance of carbon dioxide over nitrogen is not surprising when you recall that Earth's atmosphere would also be ... The two most abundant gases in the atmosphere are nitrogen (N2) and oxygen (O2). Nitrogen makes up approximately 78% of the atmosphere, while oxygen accounts ... Sep 27, 2017 ... Although the atmosphere is mostly made up of nitrogen, it is in the form of a gas known as dinitrogen N2. Plants cannot use this form ... Mar 24, 2022 ... The most abundant gas in the atmosphere is nitrogen. The Earth's atmosphere is composed of approximately 78 percent nitrogen, 21 percent oxygen, 1 percent ... Jun 16, 2011 ... ... most abundant element in the Universe. ... It is significant that so much carbon dioxide stays in the atmosphere because CO2 is the most important ...