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

answer; i believe the two groups were irish immigrants and chinese immigrants;

all choices are correct

based on this information, i would advocate against sweatshop labour because it exploits workers in unsafe working conditions with little pay. though sweatshops produce inexpensive goods, they harm the environment, workers, and often use unsafe materials to make consumer goods.