A.
abolitionists in free states such as Massachusetts
Answer:
Irish immigrants, discrimination in employment
black Americans, lack of civil rights
Catholics, distrust by Protestants
Iron was better quality and lessexpensive. Thus, it was used morewidely to produce steam engines, bridges, railroads, etc. The steamengine allowed for operating machinery, locomotives, and steamships. Newcomen developed asteam engine powered by coal to pump water out of mines.
Explanation:
Women played a crucial role during the Progressive Era in the social realm in that they tied their movement with the temperance movement--reducing the amount of alcohol consumption in the population. In the political realm, even before they had the right to vote, women were able to influence elections by being more outspoken.
ps my own words
I think the answer is b sorry if i'm wrong