What are the most common air pollutants? a. ozone, carbon monoxide, and sulfur dioxide. b. ozone, carbon dioxide, and hydrogen. c. hydrogen, nitrogen, cyanide. d. carbon monoxide, sulfur dioxide, and nitrogen.

The answer is option A "Ozone, carbon monoxide, and sulfur dioxide." The Ozone layer is the layer which sucks all of the sun harmful heat rays which helps warm the Earth too my air pollution could cause the change of climate which is also known as Global Warming which is the heating of Earth surface. Their are natural causes of air pollution and their is also air pollution that we cause.

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d is the answer hope this