Except for the fact that for one you'll be appearing in state court and the other you'll be appearing in federal court, nothing.
you will get subpoenaed by a sheriff
State prisons are where inmates go after being sentenced in state court for crimes prosecuted by the state. Federal prisons are where inmates go after being sentenced in federal court for crimes prosecuted by the federal government.
difference between human being & human person?
You can, but you can also be held in contempt of court or charged criminally.
what is the difference between being board "eligible" and board "certified" ?
It is called being subpoenaed to court to testify as a witness.
Difference between a human being and an elephants digestive system?
The difference is that when you are in the moment, it is usually romantic.
No, not unless you are subpoeana'd by one side or the other. A person can voluntarily testify without being subpoenaed as long as one party or another calls the person as a witness. Expert witnesses are hired to testify in court; therefore they also testify without being subpoenaed.
One of the difference between SOAS and Westminster University is the programs being offered. The quality of the programs being offered and the suitability of the graduates is the difference between the two universities.
You
The difference between these both is that the control is what stays the same in an experiment and the variable is what changes.