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What two main characteristics are used to classify air masses? Prentice Hall - Science Explorer.

Asked by BookRagsHelper 12 years ago 12/31/2012 3:49 AM

Last updated by anonymous 12 years ago 1/2/2013 6:22 PM

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Answered by Dr. John Carmen 12 years ago 1/2/2013 6:22 PM

Temperature and humidity (then direction and speed)