An Organic Act, in United States law, is an Act of the United States Congress that establishes a territory of the United States or an agency to manage certain federal lands. In the absence of an organic law a territory is classified as unorganized.
It’s because Pluto is a dwarf planet :)
Answer:
They had differing ideas about a powerful national government
Greece was easily conquered by Macedonia because the city-states had grown weak and were unable to cooperate with each other in time to make a formidable opponent to the invaders.
I think that it's B, because I know in the late 1800s, sanitation in the city was absolutely atrocious, and that many people died from things like rats carrying diseases, or just bad sanitation. I may be wrong, though.