Why do clouds, and sometimes precipitation, typically form along a frontal boundry such as a warm front?

In the case of a warm front, the warm, less dense air rises up and over the colder air ahead of the front. Again, the air cools as it rises and its moisture condenses to produce clouds and precipitation.

Explanation:

Hope this helps u

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where are the vectors ?

when heated, the valance electrons increased their speed and transferred the heat from electron to electron.   i just took the test.