Answer:
D is the answer to your question
Yes, it is protected by the 1st amendment
The correct answer is B) connected western farmers to markets/suppliers in industrialized East
The Transcontinental railroad had a huge impact on the economy. It allowed the transportation of goods over long distances, this was helpful to the industrial northern states. It promoted the development of fossil fuels for energy production - oil and coal - the risks of moving products were reduced.
The impact of the Transcontinental Railroad in the economy by transporting products and people led to economic growth, with this the US was responsible to manufacture 30% of the world's goods.
Democracy in Ancient Greece was very direct. What this means is that all the citizens voted on all the laws. Rather than vote for representatives, like we do, each citizen was expected to vote for every law. They did have officials to run the government, however.