A written agreement which explicitly states a fixed duration that the contract will be in effect. The signing parties are obligated to adhere to the terms and conditions within the contract until the expiration, or end date, of the contract. http://www.businessdictionary.com/definition/term-contract.html.
The most common symptoms of Lou Gehrig's Disease are: 1  twitching. 2  cramping, or stiffness of muscles. 3  muscle weakness affecting an arm or a leg.  slurred and nasal 1  speech. or difficulty chewing or swallowing.
Louse-infested animals may be recognized by. their dull, matted coat or excessive scratching and grooming. behavior. The irritation from louse feeding causes animals. to rub and scratch, causing raw areas on the skin or loss. of hair. Weight loss may occur as a result of nervousness. and improper nutrition. Milk production is reduced up to 25. percent.