The grow of railroads and completion of the transcontinental railroad had all of the following effects, except: question 8 options: railroads were good for native american tribes because they provided the majority of jobs for native americans. railroads led the country to develop four time zones, and each zone kept the same time railroads opened up new markets by connecting western settlers to producers in the east railroads increased the rate at which american settlers moved west 7.14 unit assessment: entering the modern era, part 1 pool 7 question 9 (3 points) the building of the transcontinental railroad provide many jobs especially for immigrants. which two immigrant groups completed much of the work on the transcontinental railroad? question 9 options: polish and japanese german and english irish and chinese mexican and russian 7.14 unit assessment: entering the modern era, part 1 pool 12 question 10 (3 points) what business practice allowed rockefeller to monopolize the american oil industry? question 10 options: cooperative integration horizontal integration unionization corporate takeover 7.14 unit assessment: entering the modern era, part 1 pool 9 question 11 (3 points) chief sitting bull and colonel george custer led the opposing forces at the battle of little bighorn. what was the result? question 11 options: the battle was a standoff. sitting bull and all of his men were killed. additional troops were brought in to defeat sitting bull. custer and all of his men were killed. question 12 (3 points) which of the answer choices correctly identifies the major mining, ranching, and farming regions of the west in the late 1800s? land use map of the western united states has a key with labels a purple, b green, and c brown. purple areas are small, scattered regions in idaho, montana, south dakota, wyoming, nevada, utah, colorado, arizona, and new mexico. green is a large, solid area in nebraska, kansas, minnesota, iowa, missouri, michigan, and illinois, with smaller areas in washington, oregon, and california. brown is a large, solid area in montana, north dakota, wyoming, south dakota, nebraska, kansas, oklahoma, and texas, with smaller areas in washington, oregon, california, utah, colorado, and new mexico. question 12 options: a – mining; b – farming; c – ranching a – ranching; b – farming; c – mining a – mining; b – ranching; c – farming a – farming; b – mining; c – ranching 7.14 unit assessment: entering the modern era, part 1 pool 15 question 13 (3 points) whose stories that sold millions of copies promoted the idea that a person could be successful with hard work and honesty? question 13 options: horatio alger patrick forrest george rottman joseph herrop 7.14 unit assessment: entering the modern era, part 1 pool 18 question 14 (3 points) this inventor to change daily life in the u. s. by inventing a working light bulb? question 14 options: thomas edison george eastman nikola tesla george westinghouse 7.14 unit assessment: entering the modern era, part 1 pool 11