How does drying work as a method of food preservation?
What will be an ideal response?
Microbes and enzymes must have a certain amount of water to live and reproduce. If the water is removed, the food is preserved because microbes cannot survive without water.
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In the takeoff procedure, all materials and equipment indicated on a set of drawings are surveyed, _____.
a. cleaned, and stored b. calibrated, and tagged c. measured, and counted d. repaired, and/or replaced
Printed circuit boards do not need to have separate mounting holes for each component lead or terminal.
Answer the following statement true (T) or false (F)
What prevents the fuel pump inside the fuel tank from catching the gasoline on fire?
A) Gasoline is hard to ignite in a closed space B) No air is around the motor brushes C) Electricity is not used to power the pump D) All of the above
A weeping relief valve on a hot water boiler may be an indication of
A) An extinguished pilot light B) A water-logged expansion tank problem C) A circulating pump that is running continuously D) Low return water temperature