Colorism-skin tone discrimination in America is basically discrimination based on someones skin color. It's a form of prejudice in which people are treated differently based on the social meanings and connotations attached to their skin color. However, It's not really a synonyms for racism, even though it seems like it.
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The transcontinential railroad brought more money to the railroad companies because more people had access to the railroads, therefor using them more, and money was brought in. Not 100% sure, but that is my guess
A. Goods became cheaper and plentiful
The Following answer I will say is False
Answer: Professionals such as those listed want to help people! They're brave and very important to society, without them we wouldn't be as stable as we are today. It's important to help people when you get the chance, and these people are willing to take great risks to save lives. We should be very thankful for them as they help and save people daily.
Explanation: