What kind of front forms when a cold air mass displaces a warm air mass?

1 Answer
James J.
Mar 2, 2016

A cold front

Explanation:

Fronts are always in relation to moving cold air. A cold front is the advancing edge of a cold air mass and a warm front is the retreating edge of a cold air mass. If the cold air mass is displacing the warm air then the cold air is advancing.

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