To determine which gas is represented by the green section of the circle graph, we would need to see the graph itself. However, in the context of the Earth's atmosphere, the primary components are nitrogen (about 78%), oxygen (about 21%), argon (about 0.93%), and trace gases including carbon dioxide and others.
Based on common atmospheric gases, if the green section is representing a commonly known constituent of the atmosphere, here are some hints:
- Ozone (A) is found in the stratosphere but is not a major component of the atmosphere at ground level.
- Hydrogen (B) is not a significant gas in Earth's atmosphere.
- Nitrogen (C) is the most abundant gas in the atmosphere.
- Carbon monoxide (D) is present in very small amounts compared to other gases.
If the green section represents the most abundant gas, it would likely be C. nitrogen.
If you can provide more specific details about the graph, I could give a more accurate answer.