Where cold surface air replaces warm air, the boundary separating the different bodies of air is:

Where cold surface air replaces warm air, the boundary separating the different bodies of air is: Correct Answer A cold front

An air mass is a large body of air that has similar moisture (density) and temperature characteristics. A front is a transition zone between two air masses. A cold front is a warm-cold air boundary with the colder air replacing the warmer.
Bissoy MCQ

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