What proved to be a major hardship for settlement in the new england colonies

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.

the answer is actually b.   as habitats are destroyed, animals and plants may become extinct.   , according to edge nuity

our former president bush did 9/11

c or d. good luck !