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#2 the answer is d

#3 the answer is a

#4 the answer is b

the court ruled that a state law that banned abortions (except to save the life of the mother) was unconstitutional

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its main object was the establishment of "settlement houses" in poor urban areas, in which volunteer middle-class "settlement workers" would live, hoping to share knowledge and culture with, and alleviate the poverty of, their low-income neighbors.