The answer is a the first one.
The answer is A. Dew point is the temperature at which air will turn into water vapor, a state between gas and liquid. If the temperature is further cooled down to lower than the dew point, water will condense, in other words, the gas state of air will turn into liquid state of water.
Answer:
C
Explanation:
wax always melts in high temperatures
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Answer:
The first step of investigation is to verify the existence of the infectious disease outbreak
Explanation:
