Answer: railroads
Explanation:
because with this new material they later learned how to build railraods which changed america socially and economically
Answer:
Writing is a process that involves at least four distinct steps: prewriting, drafting, revising, and editing. It is known as a recursive process. While you are revising, you might have to return to the prewriting step to develop and expand your ideas.
C.B. "Brainstorming" is one of the most important steps in the writing process which you should never skip. This well-written and informative site introduces you to thirteen helpful and applicable techniques.
I don't now the other questions I'm sorry :(
Answer:
no one knows for sure but most think it was caused by WW2. When WWII started the USA started sending supplies to the allied powers and making the economy boom. When the USA entered the war millions of men where sent to the UK and all the jobs and factories where filled and pumping out supplies and resources at full swing.