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What causes changes in air pressure in the atmosphere

User CoreyStup
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1 Answer

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Answer:

Air pressure is caused by the weight of the air molecules above

Step-by-step explanation:

Air pressure is caused by the weight of the air molecules above. Even tiny air molecules have some weight, and the huge numbers of air molecules that make up the layers of our atmosphere collectively have a great deal of weight, which presses down on whatever is below.

User Julien Kode
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