Question

What happens when air masses collide?

Answer 1

They don’t mix but they push against each other along a line called a front

Answer 2

When two air masses collide they do not mix, instead they push against each other. If a cold air mass and a warm air mass meet then the warm air rises because it is lighter then cold air.The boundary where two air masses meet is called a front.

Step-by-step explanation:

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