Dry mouth can be a result of nerve damage to the head and neck area from an injury or surgery. Dehydration . Conditions that lead to dehydration, such as fever, excessive sweating, vomiting, diarrhea, blood loss, and burns can cause dry mouth. Surgical removal of the salivary glands.
The Dewey decimal system is used in more than 200,000 libraries throughout the world and it has been translated into 35 languages. The Dewey decimal system, using numbers and letters, coordinates materials on the same subject and on related subjects to make items easier to find on the shelves..
Library resources are meant to be kept permanently. One of the primary functions of a library is to be an organized storehouse of in-depth information published throughout time. Current and historical information can be found in the library giving the student an picture of how information on a topic developed.