Compose a four- to six paragraph that speculates why you think both companies working to complete the transcontinental railroad depended heavily on Irish and Chinese immigrants and African Americans for their workforce. (No links please)

answer; which categories of people are most at risk of becoming a criminals;

answer; can each be concretely realized in different ways;

answer; media advocacy;

the answer is:

a. a closed question always has yes or no​ answers, whereas an open question is a​ free-response question.