Historians use terms such as A.D, B.C, decade, and century to refer to periods of time. The correct answer is B, periods of time.
I think that maybe people are saying different answers because there might have been many such laws. I will mention one example: the Diversity Visa Immigration: it means that people from Eastern Europe have a higher change of obtaining a visa due to a smaller population in the US than the western European Countries.
Maps include smaller lands that globes do not have listed. Maps are flat and have landmarks to refer to in your travels to a place. Maps have more specifics while a globe just lists ocean currents, names, and countries and islands.
Answer:
The hills provided a safe place for the Americans to gather to plan rebellion.
Explanation:
The most important thing about the mantaining the control of the hills is the fact that you can see and oberve everything around and hold positions, they didn´t have the opportunity nor the arms to attack the british troops in the harbor, but at that time it provided a great and safe place for the Americans to gather to plan rebellion.