Which of the following oversaw the federal one project in the 1930s?

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.

What best describes the transportation within cities in the early 1800s

Describe hiw the meanings of the constitutional clauses that grant powers to congress have been defined