For the following questions refer to the temperature and dew point data in the following cities:
-During the winter, which of these factors leads to the irritation of the mucus membranes in the nose and throat?
A)the low relative humidity
B)the wind chill
C)the reduced daylight
D)the low air temperature

Question

For the following questions refer to the temperature and dew point data in the following cities: 
-During the winter, which of these factors leads to the irritation of the mucus membranes in the nose and throat?
A)the low relative humidity 
B)the wind chill 
C)the reduced daylight 
D)the low air temperature

Quizplus · Accepted Answer

Low relative humidity during the winter months can lead to the drying out of the mucus membranes in the nose and throat, causing irritation.

For the Following Questions Refer to the Temperature and Dew