Relative humidity. A psychrometer has two thermometers, one for dry-bulb temperature and the other wet-bulb temperature.
The base pairs are put into different orders and these orders code for different amino acids.
Condensation, because when water vapor turns into water again it needs to release energy to do so. Its like turning ice into water again.
I hope this helped ^_^
The answer is that the nurse should identify is a UTI urinary track infection