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Mrs. Welsh Period 8 th By Tyreik Cooper

pd 8 group 3

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Page 1: pd 8 group 3

Mrs. WelshPeriod 8th

By Tyreik Cooper

Page 2: pd 8 group 3

Involves 3 air masses Different temperatures-Colder air, Cool air, and

Warm air. Colder air forces the warm air upward blocking

off the warm from the surface.