Answer: A
Explanation: States are not allowed to produce their own money
Answer:
Observing
Explanation:
because they were talking about eyes
Answer: culture
Explanation:
you just have to sort it into a category
It would be ‘culture’ because it’s not a geographical nor a governmental idea
and it is part of human culture because it is part of the way we communicate
The transcontinental railroad was a key role in the industrial revolution because it was the only way for supplies to get from one part of the country to the other. The train was also the fastest mode of transportation at the time so it was also important for travel. I hope this helped.