The answer is: Expert
Expert testimony is a form of testimony that come from people who have deep knowledge and experience in a certain issue. This type of testimony usually regarded very highly in the court and has higher chance to convince the juries to a certain opinion.
(examples of expert testimony are: testimony regarding fake internet account from IT experts, testimony about violent behavior from psychologists, etc)
Lyman Hall was the signer that also practiced medicine
<span>12 members were appointed by the King (prominent wealthy landowners) because the king controlled Georgia when it became a royal colony. Hope this helped!</span>