Environmental Science
Suppose it is a winter night and at about 11 p.m., the air cools to the dew-point temperature and a thick radiation fog develops. If the air continues to cool during the night, in 5 hours the dew point temperature will probably:

Decrease as the air becomes drier
Decrease as the air becomes moister
Increase as the air becomes moister
Increase as the air becomes drier

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Environmental Science
The wind-chill factor:

Relates body heat loss with wind to an equivalent temperature with no wind
Takes into account humidity and air temperature in expressing the current air temperature
Determines how low the air temperature will be on any given day
Tells farmers when to protect crops from a freeze
Indicates the temperature at which water freezes on exposed skin

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