Answer:
Chinese received 30-50 percent lower wages than whites for the same job and they had to pay for their own food stuffs,” Chang says. “They also had the most difficult and dangerous work, including tunneling and the use of explosives. There is also evidence they faced physical abuse at times from some supervisors
I have no idea what the last thing is trying to say, but the first three answers would be correct!
C the movement of African people from Africa to other parts of the world due to slavery
What’s the question .........