It's b. You'll learn that the disagreements between Hamilton and Jefferson, among other things, of course, lead to a two party system.
Earth can be considered as a closed system, since it only receives sunlight (energy), while the overall mass stays constant, without (almost) any exchange from space. Another example of a closed system is a saucepan or frying pan, on a stove, when its lid is closed.
Answer: Lydia is a U.S. Congresswoman.
Explanation: The most probable alternative will be Lydia being a congresswoman.
Lydia possesses all the characteristics necessary to be a successful Congresswoman. She is outspoken, bright, participated in advocacy (anti- nuclear demonstrations, discrimination and social justice)
