What are the two things Christakis discovered about how social networks work?

Read the quote by jane addams. "the settlement then, is an experimental effort to aid in the solution of the social and industrial problems in a great city." which of the following best describes what addams meant by the settlement"? chicago immigration hull house the social gospel

These facilities were organized and sponsored by churches or charities during the great depression in an effort to feed the homeless and needy.

What are the major political parties? how do they affect elections? will give brainliest