How does the composition of the atmosphere affect the design of spacecraft during launch and re-entry?

Answer and Explanation: 1. The most abundant gas found in the Earth's atmosphere is nitrogen ( N 2 ) gas. It makes up about 78% of the earth's atmosphere. The ... Increases in the abundance of atmospheric greenhouse gases since the ... The “HCFC” grouping includes the three most abundant of these chemicals (HCFC ... Understand that plants cannot directly use atmospheric nitrogen (N₂) because it is in a stable diatomic form that is not reactive. View full solution. Recognize ... In the Earth's atmosphere, nitrogen is the most abundant gas. The gas oxygen is the second most plentiful. Diatomic molecules exist in each of these gases. Jul 16, 2019 ... The most abundant greenhouse gas overall, water vapor differs from other greenhouse gases in that changes in its atmospheric concentrations ... Water vapor is the most abundant GHG in the atmosphere. Its concentration ... Atmospheric Greenhouse Gas Emissions. Since 1750, atmospheric ... Nov 2, 2010 ... Molecular oxygen (O2) is the second most abundant gas in the Earth's atmosphere, but in many natural environments, its concentration is ... 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 ... Nitrogen is the most abundant in the atmosphere amounting to about 78%. The seconds most abundant is oxygen at approximately 21%. Apr 17, 2025 ... Nitrogen makes up about 78% of Earth's atmosphere and Argon is the third most abundant gas (1%) in Earth's atmosphere, after oxygen (21%).