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Which of the following would increase the pressure of a gas?

A. Taking a breath of air
B. Letting air out of an air mattress
C. Lying on an air mattress
D. Throwing a balloon into the air

User Neysa
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2 Answers

3 votes
Option C is the best result
User Malcooke
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4 votes
C. your entire body weight would be suspended by air 
User Yozzz
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