In the United States, in almost every state (Montana is the exception), an employee is considered to be an at-will employee unless there is proof otherwise, such as an employment contract. Exceptions to the At-Will Employment Doctrine. Employers need to understand that there are caveats to the above definition.
From Wikipedia, the free encyclopedia. Ninja rocks are broken shards of spark plugs formed by smashing the ceramic portion of the spark plug with a hammer or other large object.
Â· just now. 1  Igneous rocks were red hot and would have burned up any creature they came in contact with - and igneous rocks are heated deep underground where there aren't any creatures to make into fossils. 2  Geeze. 3  Sematary Rocks.