Answer:
They divided the states into different time zones.
Explanation:
As trains left to go to locations, it would be later or earlier depending on which direction they went, so take for example a train going from New York to Seattle. It would probably be a couple ahead of New York.
Answer:
D
Explanation:
Because there can be government regulation, but trade without government involvement.
Answer:
Nomads
Explanation: Nomads were the earliest humans from Africa, while hunter-gatherers developed during the Neolithic era.
I'm assuming that my answer is what you are looking for because your question is quite vague.
Paris, France is a capital city. Paris is the capital city of France.
Hope that helped you.
