A. boiling point of water
B. atmospheric pressure
C. upper fixed point of a thermometer
D. amount of water in the atmosphere
Correct Answer: Option C
C. upper fixed point of a thermometer
A. boiling point of water
B. atmospheric pressure
C. upper fixed point of a thermometer
D. amount of water in the atmosphere
Correct Answer: Option C
C. upper fixed point of a thermometer
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