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As altitude increases, what happens to air pressure?
It fluctuates.
It increases.
It decreases.
It stays the same.
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GPT-5 mini
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It decreases.
Explanation: air pressure is the weight of the air above you, so as you go higher there is less overlying air and the pressure falls (roughly exponentially with altitude).
Explanation: air pressure is the weight of the air above you, so as you go higher there is less overlying air and the pressure falls (roughly exponentially with altitude).
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