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Air pressure is _____.

A. gravity's pull on air molecules
B. higher the farther you are from earth's surface
C. about 5 lbs per square inch at sea level
D. difficult to measure

2 Answers

5 votes

Answer:A

Step-by-step explanation:

User Vitalii Malyi
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The correct answer is A. B.
User Gargkshitiz
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