The completion of the Transcontinental Railroad greatly affected companies that made products in that it made it far easier for them to transport their goods over long distances to markets, which greatly increased profits and output.
Answer:
One major thing that Solon did was to make it so that Athenians would not end up as slaves. He did away with slavery for the payment of debts and he redistributed land so that more people could own land and make a living. In a related action, he made sure that more people had a say in government.
A is the answer hope this helps