See also: Dealing with Breathing Problems written for patients. The term hyperventilation describes excessive ventilation of the lungs, beyond what is required to achieve normal arterial blood gases.
A light frost occurs when the temperature drops to below 32 degrees Fahrenheit, and refers to the conditions that allow a layer of ice crystals to form when water vapor condenses and freezes without first becoming dew. Harvest basil and other tender herbs before a light frost (when the temperature drops to 32 degrees Fahrenheit). 2  Even if they survive the frost, they don't do well in cold temperatures. 3  The same is true for most annuals.
Quick Answer. Time and temperature abuse occurs when the temperature of food is allowed to fall in the danger zone. The temperature danger zone is between 41 and 140 F. Food falls within the danger zone when it is undercooked, not held at the proper temperature, or not cooled or reheated properly. Continue Reading.