Extraterrestrial life forms are referred to as aliens. It is widely believed that silicon and ammonia could provide a basis for extraterrestrial life. Silicon-based Life: Many scientists do not accept the argument of silicon-based life.Both carbon and silicon form long chains of polymers.Carbon can form methane whereas silicon can form silane.mmonia-based Life: An ammonia solution could cause numerous chemical reactions and liquid ammonia is said to have chemical similarities with water. Ammonia not only dissolves organic molecules but also elemental metals.
reprimand (third-person singular simple present reprimands, present participle reprimanding, simple past and past participle reprimanded) To reprove in a formal or official way. 1983. Rosen, Stanley.
State in writing that the LETTER OF REPRIMAND is being made a part of the employeeâs personnel file. Specify that future disciplinary action will be taken unless there is improvement and specify the measurements for satisfactory performance. Please note that in effect this is a warning as well as a reprimand.