Scientists have discovered a high abundance of bacteria in clouds that influence meteorological processes. Some of these bacteria act as ice nucleators, facilitating the formation of ice crystals in clouds and affecting precipitation. Which of the following statements BEST describes the role of these airborne microorganisms in atmospheric processes?

Question

Answer

They primarily serve as aerosol filters, reducing particulate pollution in the air.

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They increase CO₂ absorption in the atmosphere, reducing global warming.

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They generate biofilms that trap atmospheric pollutants and prevent rain formation.

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They alter cloud chemistry and precipitation patterns by acting as ice nucleators.

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Scientists have discovered a high abundance of bacteria in clouds that influence...

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