According to NASA,if there was no carbon dioxide in the atmosphere,Earth's temperature would be about -18°C.

Question

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Carbon dioxide (CO2) is a greenhouse gas that traps heat in the atmosphere. Without it and other greenhouse gases, Earth's average temperature would indeed be around -18°C (0°F) instead of the current average of about 15°C (59°F), making the planet too cold to support the current array of life.

According to NASA,if There Was No Carbon Dioxide in the Atmosphere,Earth's