Explain why the story of the Transcontinental Railroad and its impact on 19th century Westward expansion cannot be told without also telling the story of the laborers who built the railroad, such as Chinese immigrants.​

 the people who made it was union solders from the civil war and Chinese immigrants

ok, so basically your gonna start with 350 ok. so there's 60 seconds in a minute so that means you he can go up 10 ft per minute. soo, after 3 minutes he should be at 260 ft after three minutes : )

the answer is a. mothma gupta.