The answer is <span>Subsistence Agriculture </span>
The Patriots and the Loyalists, and also could be the First and Second Continental Congress. The Loyalists got their name from being loyal to their home country, and the patriots wanted to be separate. <span />
I would say that carbon dating is technically the most efficient because it is scientifically proven that a certain amount of carbon atoms will degrade after an organism is dead for a certain amount of time.