An Unstable Air Parcel That Rises Through a Stable Layer

question 1

Multiple Choice

An unstable air parcel that rises through a stable layer eventually returns to its original level because

• A)its density is less than that of the surrounding air
• B)its density is greater than that of the surrounding air
• C)its density remains the same despite vertical motions
• D)vertical motions cannot change the air's density

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