What Is Characteristic of a Thermal Inversion

question 112

Multiple Choice

What is characteristic of a thermal inversion? 

• A) Thermal inversions last only a few minutes to a few hours. 
• B) Thermal inversions exacerbate pollution problems. 
• C) Thermal inversion occurs when a layer of cold air prevents warm air from rising. 
• D) Normally, cool air near the Earth's surface expands and rises, carrying pollutants higher into the troposphere.

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