The top layer is the zone in which the greatest total mass of co2 is absorbed from the atmosphere.
The exosphere is the uppermost layer of Earth's atmosphere, located between 700 and 10,000 kilometers above the surface and merging with the solar wind at its summit.
The exosphere is a narrow, ambience space that surrounds a planetary contains particles that are gravitational forces connected to that body yet have such a low density that they are effectively collisionless.
Hence, the top layer is the zone in which the greatest total mass of co2 is absorbed from the atmosphere.
To learn more about the exosphere, refer to the link;
https://brainly.com/question/2002047
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