Allows laws and politics to be refined over time
Answer: reincarnation and enlightenment
Explanation:
It would be "a. Johannesburg" that is a regional hub of commerce and has South Africa's premier international <span>airport. In fact, this city acted as a major commerce and trading hub for hundreds of years. </span>
Depending on which country you talk about it's either the Civil law, as in many European countries, where there are pre-written rules or common law where the decisions are made while judging cases - so UK and it's former colonies.
That is not a question that is an answer
please ask a question next time