The project D. Building the Transcontinental I believe is the one that led to the creation of a system of time zones across America
The bubonic plaque changed the social structure of Europe by this:
Before, the nobles and aristocrats were the 'body' that ran almost everything political. However, after the bubonic plague, this was shifted towards the common people. So the common people basically got more rights.
hope this helps :D
C. Check your answers and present the solution is the correct answer!
I believe it is Switzerland I am not to sure so you might want to check.
Answer:
D. D.
Explanation:
Critics of the "New Immigration" disagreed with a minimum wage because immigrants would generally work for less in America because of their status. If minimum wage became a real thing then they would either just pay less for immigrants or hire less risky individuals. Settlement houses that were made in poor urban areas were to provide many social services for people such as daycare, education, health care, etc. This greatly helped minorities have somewhere to go.