A systems officer is a technical job that bases around the use of technology and providing support and advice with it. A systems officer needs to have knowledge about a wide range of systems and have good skills.
"Petty Officer" is not a job description, but a rank. It is the lowest US Navy rank for an NCO, (Non-Comissioned Officer). The job description would be called the "rate" or "rating" such as gunner's mate, machinist, storekeeper etc.
T lymphocytes
Only if there was a credible connection between the officer and the party involved such as being friends now. This would be frowned upon in this case.
They are inter related process
There is usually no legal prohibition to a police officer investigating an incident where a member of his family is involved, but the practice is frowned on. The preferable method of handing such a situation would be to call one's supervisor or another officer and ask the case be re-assigned.
If the investegator is acting in his capacity as a police officer, then the repossession would be considered to be done under the color of law. It probably would not be a lawful repossession.
In the Mitochondria
Yes. The prosecutor's job would be to help the police secure a search warrant for a drug raid if there was suspicion of drug activity. A police officer involved in the raid could serve as an arresting officer if drugs were found. The DA would be in the same situation as the prosecutor.
They believed that if the government got involved, the economy would get better.
I would say it was Jeb Stuart False, Jeb Stuart was the Southern Cavalry Officer involved in Gettysburg. The answer is John Buford.
They were concerned that getting the government involved would hurt states' rights.
An otter's physical description would be a description of what it looked like.