He main impact of the gold rush on california was a fresh claims on the california territory by european powers. b new wave of pro-slavery men eager to add california as a slave state. c rapidly growing population and california statehood. d much stronger for the existing mexican landholders.

i discarded the supernatant and kept the pellet in this part of the experiment because you have to return all unused chemicals into their original containers at the end of each labratory.

explanation:

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.