Because percentage of carbon dioxide in the atmosphere is so small, it is considered an insignificant gas.

Question

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Although the percentage of carbon dioxide in the atmosphere is small (currently around 0.04%), it is considered an important gas because it plays a significant role in regulating the Earth's climate and is essential for sustaining life. The increase in carbon dioxide concentration due to human activities is also a major contributor to global warming and climate change.

Because Percentage of Carbon Dioxide in the Atmosphere Is So